$a Stratigraphy and sedimentation / by W. C. Krumbein and L. L. Sloss. - San Francisco ; London, 1963. $b (Department of geology, Northwestern University)
670
$a Lithofacies maps : an atlas of the United States and Southern Canada / L. L. Sloss, E. C. Dapples, W. C. Krumbein. - New York ; London, 1960. $b (Professor of geology, Northern University)