Coal mining.. v. 2
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Main Authors: | |
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Group Author: | ; |
Published: |
State College,
|
Publisher Address: | Pa. |
Publication Dates: | 1952. |
Literature type: | Book |
Language: | English |
Edition: | 3rd ed. |
Subjects: | |
Carrier Form: | 363 p.: ; 24 cm. |
Index Number: | TD82 |
CLC: | TD82 |
Call Number: | 622.33/J76 |