Birds collected during the Whitney South Sea Expedition. 21, Notes on thickheads (Pachycephala) from Polynesia. American Museum novitates ; no. 531

Mayr, Ernst, 1904-Whitney South Sea Expedition of the American Museum of Natural History (1920-1941)2005-10-062005-10-061932http://hdl.handle.net/2246/421223 p. : map ; 24 cm.Includes bibliographical references.2342635 bytesapplication/pdfen-USQL1 .A436 no.531, 1932PachycephalaPachycephalidaeBirds -- PolynesiaBirds collected during the Whitney South Sea Expedition. 21, Notes on thickheads (Pachycephala) from Polynesia. American Museum novitates ; no. 531Notes on thickheads (Pachycephala) from PolynesiaBirds of the Whitney Expedition.text