Monotremes and marsupials a reference for zoological institutions
[by] Larry R. Collins.
- Washington Smithsonian Institution Press; [for sale by the Supt. of Docs., U.S. Govt. Print. Off.] 1973.
- v, 323 p. illus. 26 cm.
- Smithsonian Institution. Publication no. 4888 .
Also presented as the author's thesis (M.S.), University of Maryland.