TY  - SER
AU  - Steadman,David W.
AU  - Zousmer,Steven
TI  - Galapagos: Discovery on Darwin's Islands 
U1  - 508 23
PY  - 1989///
PB  - Botanical Journal of the Linnean Society
KW  - Galapagos
KW  - Charles Darwin
KW  - evolution, evolucion
ER  -