Proceedings of the second Pan American scientific congress : placer-mining methods and operating costs /

Bibliographic Details
Main Author: Janin, Charles
Format: Article
Language:English
Subjects:

MARC

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773 0 |a Congreso Científico Panamericano   |n (2 :   |d 1915-1916 :   |c Washington) 
245 1 0 |a Proceedings of the second Pan American scientific congress :   |b placer-mining methods and operating costs /   |c Charles Janin. 
300 |a 1032-1045 p. v.8 
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650 4 |a METALURGIA 
650 4 |a GEOLOGIA ECONOMICA 
650 4 |a QUIMICA 
650 4 |a MINERIA-COSTOS OPERATIVOS-EEUU 
100 1 |a Janin, Charles 
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