Author: | Kuehn, Hugo E. |
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Year: | 1947 |
Document Type: | N/A |
SUDOC: | I 28.23:4070 |
Series: | United States Bureau of Mines Reports |
Report Number: | R. I. 4070 |
Subject: | Geomagnetism -- Maryland -- Worcester County. |
Link: | http://digital.library.unt.edu/ark:/67531/metadc38471/ |