TY  - BOOK
AU  - Boyd,Daniel E
AU  - Humphrey,Justin P
TI  - Clay: types, properties, and uses 
SN  - 9781613244494
PY  - 2011///
CY  - Hauppauge, N.Y.
PB  - Nova Science Publishers
KW  - Clay
N1  - Includes bibliographical references and index
ER  -