| 题名: | Studies in Carboniferous Nautiloids : Cyrtocones and Annulate Orthocones / ed.by D.L. Windle. |
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| 出版发行项: | U.S.A. : , 1973 |
| 载体形态: | 427 p.: illus. |
| 一般附注: | (Microfilm/xerography on acid-free paper in 1982 by University Microfilms International Ann Arbor, Michigan, U.S.A.) |
| 书目附注: | Includes bibliographical ref.& ind. |