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Geologic investigation of the Boyertown magnetite deposits in Pennsylvania
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Main Author: | |
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Other Authors: | , |
Format: | Book |
Language: | English |
Published: |
Washington, [D.C.] :
U.S. G.P.O.,
1953.
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Series: | Bulletin (Geological Survey (U.S.)) ;
no. 995-D. |
Physical Description: |
iii, 135-149 : illustrations, maps ; 24 cm. |
Subjects: |
Copy | CMU Storage Gov Pub | I 19.3:995-996 | Available |
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Copy | CMU Storage Gov Pub | I 19.3:995-D | Available |