TY  - BOOK
T1  - The story of the gems. A popular handbook
A1  - Whitlock, Herbert P.
PP  - New York
PB  - Garden City Publ
YR  - 1940
UL  - http://vufind10-pruebas.sigbunlp.bibliotecas.unlp.edu.ar/Record/dun.78965
OP  - 206
ER  -