TY  - BOOK
AU  - Kindle,E.M.
TI  - Recent and fossil ripple-mark,
T2  - Canada.  Geological survey.  Museum bulletin
AV  - QH1 .C13 no. 25
PY  - 1917///
CY  - Ottawa
PB  - Government Printing Bureau
KW  - Ripple-marks
N1  - Cover title; At head of title: Canada.  Department of Mines
ER  -