TY  - BOOK
AU  - RANSOM , JAY ELLIS
TI  - GEMS AND MINERALS OF AM RICA: A GUIDE TO ROCK COLLECTING
T2  - 0
U1  - 666.8 
PY  - 1919///
CY  - NEW YORK-U.S.A.
PB  - HARPER Y ROM PUBLISHERS
KW  - CIENCIAS APLICADAS
N1  - ROCK COLLECTING-MINERALS
ER  -