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International Palaeontological Association: Annual Report of the Secretary-General for 1987 |
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| Authors: | WILLIAM A. OLIVER |
| Affiliation: | Secretary-General IPA, US. Geological Survey, E-305 Natural Hktory, Smithsonian Inrtitution, Washington, D.C. 20560, U.S.A.;18th April, 1988 |
| Abstract: | |
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