| 1. |
ARE YOU EDUCATED IN SCIENCE |
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School Science and Mathematics,
Volume 50,
Issue 9,
1950,
Page 681-686
Orlie M. Clem,
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PDF (261KB)
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ISSN:0036-6803
DOI:10.1111/j.1949-8594.1950.tb06746.x
出版商:Blackwell Publishing Ltd
年代:1950
数据来源: WILEY
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| 2. |
TEACHING AIDS CATALOGUE PUBLISHED BY WESTINGHOUSE |
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School Science and Mathematics,
Volume 50,
Issue 9,
1950,
Page 686-686
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PDF (50KB)
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ISSN:0036-6803
DOI:10.1111/j.1949-8594.1950.tb06747.x
出版商:Blackwell Publishing Ltd
年代:1950
数据来源: WILEY
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| 3. |
RADAR COORDINATE DATA FOR ANTIAIRCRAFT GUNLAYING* |
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School Science and Mathematics,
Volume 50,
Issue 9,
1950,
Page 687-690
Lauren G. Woodby,
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PDF (131KB)
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ISSN:0036-6803
DOI:10.1111/j.1949-8594.1950.tb06748.x
出版商:Blackwell Publishing Ltd
年代:1950
数据来源: WILEY
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| 4. |
AIR POLLUTION FROM FACTORY WASTES EASILY DETERMINED BY NEW COLLECTOR |
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School Science and Mathematics,
Volume 50,
Issue 9,
1950,
Page 690-690
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PDF (54KB)
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ISSN:0036-6803
DOI:10.1111/j.1949-8594.1950.tb06749.x
出版商:Blackwell Publishing Ltd
年代:1950
数据来源: WILEY
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| 5. |
FIELD TRIPS–A METHOD OF VITALIZING TEACHING |
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School Science and Mathematics,
Volume 50,
Issue 9,
1950,
Page 691-695
Raymond L. Walter,
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PDF (232KB)
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ISSN:0036-6803
DOI:10.1111/j.1949-8594.1950.tb06750.x
出版商:Blackwell Publishing Ltd
年代:1950
数据来源: WILEY
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| 6. |
MEASURE VELOCITY OF WATER BY HIGH PITCHED SOUND WAVES |
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School Science and Mathematics,
Volume 50,
Issue 9,
1950,
Page 695-695
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PDF (54KB)
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ISSN:0036-6803
DOI:10.1111/j.1949-8594.1950.tb06751.x
出版商:Blackwell Publishing Ltd
年代:1950
数据来源: WILEY
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| 7. |
FARM LIFE IN A BIG CITY |
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School Science and Mathematics,
Volume 50,
Issue 9,
1950,
Page 696-702
Herman R. Rahn,
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PDF (297KB)
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ISSN:0036-6803
DOI:10.1111/j.1949-8594.1950.tb06752.x
出版商:Blackwell Publishing Ltd
年代:1950
数据来源: WILEY
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| 8. |
NEW STAINLESS STEEL PROMISES LARGER TELEVISION PICTURE TUBES |
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School Science and Mathematics,
Volume 50,
Issue 9,
1950,
Page 702-702
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PDF (53KB)
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ISSN:0036-6803
DOI:10.1111/j.1949-8594.1950.tb06753.x
出版商:Blackwell Publishing Ltd
年代:1950
数据来源: WILEY
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| 9. |
RELATED SCIENCE AND VOCATIONAL CURRICULA |
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School Science and Mathematics,
Volume 50,
Issue 9,
1950,
Page 703-707
Dewitt E. Myers,
N. M. Downie,
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PDF (189KB)
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ISSN:0036-6803
DOI:10.1111/j.1949-8594.1950.tb06754.x
出版商:Blackwell Publishing Ltd
年代:1950
数据来源: WILEY
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| 10. |
FEATHERING THE NEST |
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School Science and Mathematics,
Volume 50,
Issue 9,
1950,
Page 707-707
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PDF (50KB)
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ISSN:0036-6803
DOI:10.1111/j.1949-8594.1950.tb06756.x
出版商:Blackwell Publishing Ltd
年代:1950
数据来源: WILEY
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