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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| Glavni autor: | |
|---|---|
| Format: | Knjiga |
| Jezik: | English |
| Izdano: |
Bloomington :
Dept. of Economics, Indiana University,
[1964].
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| Teme: |
| Opis: | ix, 159 p. ; 23 cm. |
|---|---|
| Bibliografija: | Includes bibliographical references. |