Variation studies of some phacopid trilobites of Eruasia and North West Africa /
Guardat en:
| OCLC: | 57479362 |
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| Autor principal: | |
| Autor corporatiu: | |
| Idioma: | English |
| Publicat: |
1969.
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| Format: | Thesis Monograph Microform Note that CRL will digitize material from the collection when copyright allows. |
| Descripció física: | 8 microfiches. |
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| Lloc de publicació: | England. |