会议名称: | Congreso Geologico International |
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题名: | Congreso Geologico International XX Sesion : Symposium sobre Yacimientos de Manganeso v. 1-2 / John Rodgers. |
出版发行项: | Mexico: Union Paleontologic Internacional, 1956. |
书目附注: | Inclucdes bibliographical references and index. |