Some problems of the middle Mississippi river region during Pleistocene time / by Percival Robertson.
Publisher: Washinton University
Published: 1938
Place of publication: Saint Louis
Language: eng
Number of pages: 240
Subjects: Geology, Stratigraphic -- Pleistocene.; Geology -- Mississippi River Valley.; Geology -- Missouri.; Geology -- Illinois.
Other titles: Middle Mississippi region during Pleistocene time.
Notes: "Selected bibliography": p. 239-240.
Thesis (Ph. D.)--University of Washington, St. Louis, 1936.
At head of title: Washington university doctoral dissertations.
"Reprinted from Transactions of the Academy of science of Saint Louis, May, 1938, vol. xxix, no. 6.