Bibliography Record
| x | Anonymous | ||
| 1956b | Hear manatee sounds for first time. Sci. News Letter 70(3): 39. July 21, 1956. –Reports manatee recordings made in Puerto Rico by Dr. and Mrs. Charles J. Fish. | ||
Related Index Records
None Found
Bibliography and Index of the Sirenia and Desmostylia 
| x | Anonymous | ||
| 1956b | Hear manatee sounds for first time. Sci. News Letter 70(3): 39. July 21, 1956. –Reports manatee recordings made in Puerto Rico by Dr. and Mrs. Charles J. Fish. | ||
None Found