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  -