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APA Citation Edition Citation

Frye, J. C., & Willmann, H. B. (1966). Guidebook for Field Conference C: Upper Mississippi Valley Guidebook for Field Conference G : Great Lakes- Ohio River Valley. - Lincoln, Nebraska.

Chicago Citation Edition Citation

Frye, John C., und Harold B. Willmann. Guidebook for Field Conference C: Upper Mississippi Valley Guidebook for Field Conference G : Great Lakes- Ohio River Valley. - Lincoln, Nebraska. 1966.

MLA Citation Edition Citation

Frye, John C., und Harold B. Willmann. Guidebook for Field Conference C: Upper Mississippi Valley Guidebook for Field Conference G : Great Lakes- Ohio River Valley. - Lincoln, Nebraska. 1966.