The economics of the coal industry /
| Main Author: | |
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| Format: | Book |
| Language: | English |
| Published: |
London :
P.S. King,
1930.
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| Subjects: |
| Physical Description: | xi, 268 pages, 9 unnumbered leaves of plates : illustrations (some folded) ; 22 cm. |
|---|---|
| Bibliography: | Includes bibliographical references and index. |