TY  - SER
AU  - Van Denburgh,John
TI  - Preliminary descriptions of four new races of gigantic land tortoises from the Galapagos Islands
T2  - Expedition of the California Academy of Sciences to the Galapagos Islands, 1905-1906
U1  - 597.924 23
PY  - 1907///
KW  - Geochelone
KW  - New races
KW  - Nuevas razas
KW  - Gigantic land tortoises
KW  - Tortugas terrestres gigantes
KW  - Galápagos
ER  -