TY - BOOK AU - Hand, Judith AU - Southern, William AU - Vermeer, Kees TI - Ecology and beahvior of gulls PY - 1987/// CY - Los Angeles PB - Cooper Ornithological Society KW - Etologia KW - 2400 - Psicologia Experimental Animal / Psicologia Comparativa UR - https://catalogo.ispa.pt/opac/biblioteca/localizacao_doc/et.htm ER -