H. A. Semken, Jr.

Documents

• Holocene Mammalian Biogeog. and Climatic Change in the Eastern and Central U. S (1983)
• Inventory of Identified Vertebrate Specimens From Phase I Archeological Investigations At the Knife River Indian Village National Historic Site, Mercer County, North Dakota
• Late Pleistocene / Holocene Mammalian Faunas and Environmental Changes On the Northern Plains of the United States. In Late Quarternary Mammalian Biogeography and Environment of the Great Plains and Prairies (1987)
• Waubonsie Reservoir Study 1972 (1973)
• Waubonsie Watershed Survey (1975)