Goodwin, George Gilbert.Underwood, Cecil F.2005-10-062005-10-061938http://hdl.handle.net/2246/38155 p. ; 24 cm.493245 bytesapplication/pdfen-USQL1 .A436 no.987, 1938Carnivora -- Costa RicaRodents -- Costa RicaMammals -- Costa RicaFour new mammals from Costa Rica. American Museum novitates ; no. 987text