Piper, David J.W. & Slatt, Roger M books & textbook
LATE QUATERNARY CLAY- MINERAL DISTRIBUTION ON THE EASTERN CONTINENTAL MARGIN OF CANADA
Piper, David J.W. & Slatt, Roger M
Geol Soc Amer Bull /1977T Pamphlet
Piper, David J.W. & Slatt, Roger M
Geol Soc Amer Bull /1977T Pamphlet