Lingua: Inglese
Editore: Wildlife Society, Washingtion, D.C, 1979
Da: Dorley House Books, Inc., Hagerstown, MD, U.S.A.
Prima edizione
Paperback. Condizione: Near Fine. b/w Illus (illustratore). 1st. First Edition, First Printing; 54 clean, unmarked pages with 5 figures and 30 tables. A study of Puerto Rico's white-crowned pigeons (Columba leucocephala) , a species dwindling in its Caribbean Islands range.