Unterbrink, Mary
1 publication
| Unterbrink, Mary (detail) | |
| 1984 | Manatees: gentle giants in peril. St. Petersburg (Florida), Great Outdoors Publishers: 1-47. Illus. Sept. 1984. —Revised ed.: August 1995. |
Bibliography and Index of the Sirenia and Desmostylia 
1 publication
| Unterbrink, Mary (detail) | |
| 1984 | Manatees: gentle giants in peril. St. Petersburg (Florida), Great Outdoors Publishers: 1-47. Illus. Sept. 1984. —Revised ed.: August 1995. |