Studies of Peruvian birds. 15, Notes on the genus Xiphorhynchus. American Museum novitates ; no. 756

Zimmer, John T. (John Todd), 1889-1957.2005-10-062005-10-061934http://hdl.handle.net/2246/449320 p. ; 24 cm.Includes bibliographical references.2193534 bytesapplication/pdfen-USQL1 .A436 no.756, 1934XiphorhynchusBirds -- PeruBirds -- South AmericaStudies of Peruvian birds. 15, Notes on the genus Xiphorhynchus. American Museum novitates ; no. 756Notes on the genus Xiphorhynchustext