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APA Zitierstil

Leighton, M. M., & Willman, H. B. (1949). Late cenozoic geology of Mississippi Valley: Southeastern Iowa to central Louisiana, June 12, 1949 to June 25, 1949; itinerary of field conference/ assembled by M.M. Leighton and H.B. Willman.- Urbana, IL.- getr. Pag.: Ill.; 51 Kt.

Chicago Zitierstil

Leighton, Morris M., and H. B. Willman. Late Cenozoic Geology of Mississippi Valley: Southeastern Iowa to Central Louisiana, June 12, 1949 to June 25, 1949; Itinerary of Field Conference/ Assembled By M.M. Leighton and H.B. Willman.- Urbana, IL.- Getr. Pag.: Ill.; 51 Kt. 1949.

MLA Zitierstil

Leighton, Morris M., and H. B. Willman. Late Cenozoic Geology of Mississippi Valley: Southeastern Iowa to Central Louisiana, June 12, 1949 to June 25, 1949; Itinerary of Field Conference/ Assembled By M.M. Leighton and H.B. Willman.- Urbana, IL.- Getr. Pag.: Ill.; 51 Kt. 1949.