TY  - BOOK
AU  - Marshall,Charles Edmund
ED  -  American Society of Agronomy.
TI  - The colloid chemistry of the silicate minerals / 
U1  - 631.41 
PY  - 1949///
CY  - New York : 
PB  - Academic Press, 
KW  - Silicates
KW  - Colloids
N1  -  Includes bibliographical references
ER  -