Winter 1968
Dendritic surge marks ('Dendrophycus') along modern stream banks
Lee R. High; M. Dane Picard
A computer program for representation of mineral chemical analyses in terms of end member molecules
Kenneth Perry
The stratigraphy and volcanic history of the Karmutsen Group, Vancouver Island, B.C.
Ronald C. Surdam
An ichthyosaur skull from the Cretaceous of Wyoming
Alfred Sherwood Romer
The effect of fire on geomorphic processes in the San Gabriel Mountains, California
Donald O. Doehring
Bedrock configuration and altitude, Red Rock Pass, outlet of Lake Bonneville, southeastern Idaho
J. Stewart Williams; James H. Milligan
Price
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