South African red data book : large mammals
1977
Skinner, J. D. (John Dawson) |
Fairall, N. |
Bothma, J. du P. |
Skinner, J. D. (John Dawson)
The mammals of the southern African subregion
1990
Skinner, J. D. (John Dawson) |
Smithers, Reay H. N. |