Birds Owen A. (Al) Knorr - ornithologist and Colorado University. dean of arts - biog. Post Contemporary June 3, 1962 p.6, 7 Condors face extinction 1967 Abert's towhee's survival methods in the desert. Desert v.32 Y9 S 1969 p.14-15 Veterinarian Theodore L. Lafeber specializes in medical research with pet birds. RAN- Ap 19, 1970 p.16 0
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