00578cam a2200193 4500 612729158 TxAuBib 20080415120000.0 050927s1982||||||||||||||||||||||||eng|u 9780801826887 0801826888 TxAuBib Van Gelder, Richard G. Mammals of the National Parks. Baltimore, MD : John Hopkins University Press, 1982. 310p. 19820821. Mammals.