TY  - BOOK
AU  - Moynihan,M.
TI  - Hostile and sexual behavior patterns of South American and Pacific Laridae
T2  - Behaviour : an international journal of comparative ethology
AV  - QL696.L3 M66
U1  - 598.338 23
PY  - 1962///
CY  - Leiden
PB  - E. J. Brill
KW  - Gulls
KW  - Terns
N1  - Bibliografía : p. [359]-360
ER  -