TY  - SER
AU  - Valle, C. A.
TI  - Status of the Galapagos penguin and flightless cormorant populations in 1985
U1  - 598.4598.4 
PY  - 1986///
KW  - Status of the Galapagos penguin and flightless cormorant populations in 1985
KW  - birds, bird population, cormorants, penguins
KW  - aves, piqueros, censo, cormorantes, pingüinos
ER  -