TY  - BOOK
AU  - Croxall J. P.
TI  - Seabird: status and concervation ; a supplement 
SN  - 0946888191
AV  - QL676.5 .I27 1982
PY  - 1991///
CY  - U . K
PB  - Internatinal Council for Bird Preservation
KW  - Birds
KW  - Zoology
N1  - incudes bibliographical references
ER  -