Bibliography Record
| Freund, Ludwig | |||
| 1913 | Neues über Sirenen. (Sammelreferat.) Naturwissenschaften (Berlin) 1: 258-261. 2 figs. | ||
Related Index Records
None Found
Bibliography and Index of the Sirenia and Desmostylia 
| Freund, Ludwig | |||
| 1913 | Neues über Sirenen. (Sammelreferat.) Naturwissenschaften (Berlin) 1: 258-261. 2 figs. | ||
None Found