The accident records in coal mines of the United States : a study of the literature with comparisons of the records in other coal-producing countries /
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| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
Bloomington :
Dept. of Economics, Indiana University,
[1964].
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| Subjects: |
| Physical Description: | ix, 159 p. ; 23 cm. |
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| Bibliography: | Includes bibliographical references. |