TY  - BOOK
AU  - Cummings,John Moss
AU  - McCammon,James William
ED  - British Columbia.
TI  - Clay and shale deposits of British Columbia,
T2  - Bulletin,
AV  - TN27 .B72 no. 30
U1  - 553.61 
PY  - 1952///
CY  - Victoria
PB  - Printed by D. McDiarmid, Printer to the Queen
KW  - Clay
KW  - British Columbia
KW  - Shale
N1  - At head of title: British Columbia Department of Mines; Bibliography: p. 45
ER  -