Vol. 237, Issue 12, 1939December 01, 1939 EDT
Nebraska in Relation to the Problems of Pleistocene Stratigraphy
Nebraska in Relation to the Problems of Pleistocene Stratigraphy
Alvin Leonard Lugn,
Lugn, A. L. (1939). Nebraska in relation to the problems of Pleistocene stratigraphy. American Journal of Science, 237(12), 851–884. https://doi.org/10.2475/ajs.237.12.851