TY  - BOOK
AU  - Crockford,Michael Bertrand Bray
TI  - Geology of Ribbon Creek area, Alberta
AV  - QE186 .C7
U1  - 557.123 
PY  - 1949///
CY  - Edmonton
PB  - A. Shnitka, King's Printer
KW  - Geology
KW  - Alberta
N1  - Bibliography: p. 61-64
ER  -