TY  - BOOK
AU  - WINCHELL, ALEXANDER N.
TI  - ELEMENTS OF MINERALOGY OPTICAL: AN INTRODUCTION TO MICROSCOPIC PETROGRAPHY
T2  - 0
U1  - 549.125 
PY  - 1951///
CY  - NEW YORK-U.S.A.
PB  - JOHN WILEY Y SONS
KW  - CIENCIAS PURAS
N1  - HALIDES-SULFIDES/OXIDES-CARBONATES
ER  -