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Triangulation‐datums in Alaska

 

作者: A. C. Poling,  

 

期刊: Eos, Transactions American Geophysical Union  （WILEY Available online 1945）
卷期: Volume 26, issue 1  

页码: 13-18

 

ISSN:0002-8606

 

年代: 1945

 

DOI:10.1029/TR026i001p00013

 

数据来源: WILEY

 

摘要:

The purpose of this paper is to enumerate the more important datums used in Alaska, to show how they were connected to the North American 1927 Datum and the changes involved, and to discuss theoretical problems encountered and the conditions under which the observations were made.

 

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