TY  - BOOK
AU  - Bartonek,James C.
AU  - Nettleship,David N.
TI  - Conservation of marine birds of northern North America: papers from the international symposium held at the Seattle Hyatt House, Seattle, Washington, 13-15 May 1975 
T2  - Wildlife research report
U1  - 333.95828 23
PY  - 1979///
CY  - Washington, D.C.
PB  - U.S. Dept. of the Interior, Fish and Wildlife Service
KW  - Birds
KW  - Aves
KW  - Conservation
KW  - Conservación
KW  - Sea birds
KW  - Aves marinas
N1  - Incluye referencias bibliográficas
ER  -