TY  - BOOK
AU  - Ralph E. Grim
TI  - Clay Mineralogy
U1  - 553.61 
PY  - 1953///
CY  - New York
PB  - Mcgraw Hill Book Co Inc
N1  - Ralph E. Grim: Clay Mineralogy.  New York.  Mcgraw Hill Book Co Inc, 1953.--(553.61GRI)
ER  -