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2. Review of the problem of birds contaminated by oil and their rehabilitation;Aldrich;U. S., Bur. Sport Fish. Wildl. Resource Publ.,1970
3. Avian plumages and molts;Amadon;Condor,1966
4. The body weight and the thyroid and gonadal cycles of the Jungle Babbler;Andrews;Pavo,1966
5. The Black Noddy Anous tenuirostris on Ascension Island. Part I. General biology;Ashmole;Ibis,1962