Clays and clay minerals : proceedings of the ninth national conference on clays and clay minerals /
edited by Ada Swineford. ...[et. al].
- London : Pergamon Press, c 1962.
- Vols. : ill. ; 24 cm.
- International series of monograph on earth sciences. .
Includes index.
V. 9-- ;
326 326
Economic geology.
553 / N213p
Includes index.
V. 9-- ;
326 326
Economic geology.
553 / N213p