TY - BOOK AU - Croxall,J.P. TI - Seabirds: feeding ecology and role in marine ecosystems SN - 0521301785 AV - QL698.3 .S4 1987 U1 - 598.4 19 PY - 1987/// CY - Cambridge [Cambridgeshire], New York PB - Cambridge University Press KW - Sea birds KW - Zoology KW - Birds N1 - Includes bibliographies and index UR - http://www.loc.gov/catdir/description/cam032/86008236.html UR - http://www.loc.gov/catdir/enhancements/fy0902/86008236-t.html ER -