Zimmer, John T. (John Todd), 1889-1957.2005-10-062005-10-061932http://hdl.handle.net/2246/399119 p. ; 24 cm.Includes bibliographical references.2155494 bytesapplication/pdfen-USQL1 .A436 no.523, 1932MyrmotherulaBirds -- PeruBirds -- South AmericaStudies of Peruvian birds. 3, The genus Myrmotherula in Peru, with notes on extralimital forms. Part 1. American Museum novitates ; no. 523Genus Myrmotherula in Peru, with notes on extralimital forms.text