The California condor, 1966-76 : a look at its past and future
1978
Wilbur, Sanford R. |
Gymnogyps californianus
The current status and welfare of the California condor
1965
Miller, Alden H. |
McMillan, Ian I. |
McMillan, Eben |
Report of the advisory panel on the California condor
1978
Ricklefs, Robert E. |
Creative conservation : interactive management of wild captive animals
1994
Mace, G. M. (Georgina M.) |
Olney, Peter J. S. (Peter James Stephen) |
Feistner, A. |
Effects of the Sespe Creek Project on the California condor : administrative report
1969
Sibley, Fred C. |