TY  - BOOK
AU  - 
ED  -  International Mineralogical Association.
TI  -  World directory of mineralogists / 
U1  -  549.056 INT 
PY  - 1962///
CY  -  Barcelona : 
PB  -  Editorial Eco, 
KW  -  Mineralogists
KW  -  Directories
ER  -