TY  - BOOK
AU  - Berry,Edward Wilber
TI  - A preliminary contribution to the floras of the Whitemud and Ravenscrag formations,
T2  - Geological Survey of Canada. Memoir
AV  - QE938 .B4
PY  - 1935///
CY  - Ottawa
PB  - J.O. Patenaude, printer to the King
KW  - Paleobotany
KW  - Saskatchewan
N1  - At head of title: Canada.  Department of mines.  Bureau of economic geology
ER  -