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SOUTH AFRICAN CONTROL SURVEYS FROM MACLEAR TO THE PRESENT

 

作者: D.P.M. Rousseau,  

 

期刊: Transactions of the Royal Society of South Africa  （Taylor Available online 1995）
卷期: Volume 50, issue 1  

页码: 79-88

 

ISSN:0035-919X

 

年代: 1995

 

DOI:10.1080/00359199509520333

 

出版商: Taylor & Francis Group

 

数据来源: Taylor

 

摘要:

For many years, prior to the advent of the electronic age, the South African survey system with its well monumented control beacons was the envy of many countries, especially those of the New World.

 

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