Bibliography Record
| Wierzbicki, A. | |||
| 1981 | [Whales and their extermination.] Wszechswiat 1981(7-8): 162-165. –In Polish. | ||
Related Index Records
None Found
Bibliography and Index of the Sirenia and Desmostylia 
| Wierzbicki, A. | |||
| 1981 | [Whales and their extermination.] Wszechswiat 1981(7-8): 162-165. –In Polish. | ||
None Found