TY  - BOOK
AU  - Van Olphen,H.
TI  - An introduction to clay colloid chemistry : : for clay technologists, geologists, and soil scientists / 
SN  - 047101463X
U1  - 552.5 
PY  - 1977///
CY  - New York : 
PB  - John Wiley & Sons, 
KW  - Argila
KW  - Colóides
ER  -