TY  - SER
AU  - Armstrong,Patrick
TI  - An ethologist aboard hms beagle: The young Darwin's observations on animal behavior 
U1  - 576.82092 23
PY  - 1993///
KW  - Darwin
KW  - Beagle
KW  - Ethologist
KW  - Etólogo
KW  - Animal behavior
KW  - Conducta animal
ER  -