TY  - SER
AU  - Herrero,Stephen
TI  - Galápagos giant tortoises face major new threat
U1  - 597.924 23
PY  - 1990///
KW  - Giant tortoises
KW  - Tortugas gigantes
KW  - Galápagos
N2  -   BIB Now: 3741
ER  -