6th International Coal Preparation Congress, Paris, March 1973 : [proceedings].
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| Corporate Author: | |
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| Format: | Conference Proceeding Book |
| Language: | English |
| Published: |
[Paris? :
s.n.,
1973?].
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| Subjects: |
| Item Description: | v. [1]. [Introductory speeches and interventions]--v. [2]. [Papers]. |
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| Physical Description: | 2 v. : ill. ; 28 cm. |
| Bibliography: | Includes bibliographies. |