TY - BOOK TI - Brewster's warbler (Helminthophila leucobronchialis) A hybrid between the golden-winged warbler (Helminthophila chrysoptera) and the blue-winged warbler (Helminthophila pinus) VL - v.40:no.6 (1913) UR - https://www.biodiversitylibrary.org/item/50221 PB - Printed for the Museum CY - Cambridge, U.S.A PY - 1913 N1 - "August, 1913." --- Extracted from Memoirs of the Museum of Comparative Zoölogy at Harvard College, v. 40, no. 6 AU - Faxon, Walter, AU - Harvard University. Museum of Comparative Zoology. KW - Wood warblers ER -