Studies of Peruvian birds. 9, The formicarian genus Thamnophilus. Part 1. American Museum novitates ; no. 646

Zimmer, John T. (John Todd), 1889-1957.2005-10-062005-10-061933http://hdl.handle.net/2246/385722 p. ; 24 cm.Includes bibliographical references.2503656 bytesapplication/pdfen-USQL1 .A436 no.646, 1933ThamnophilusBirds -- PeruBirds -- South AmericaStudies of Peruvian birds. 9, The formicarian genus Thamnophilus. Part 1. American Museum novitates ; no. 646Formicarian genus Thamnophilus.text