TY  - SER
AU  - Duffy, D. C.
TI  - Monitoring seabirds in the Galapagos
U1  - 598.177598.177 
PY  - 1980///
KW  - AM
KW  - Monitoring seabirds in the Galapagos
KW  - birds, ecology, seabirds
KW  - aves, piqueros, ecología, aves del mar
N2  - BIB Now: 2582
ER  -