http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
prairie peninsula--in the "shadow" of Transeau
proceedings of the Sixth North American Prairie Conference, the Ohio State University, Columbus, Ohio, 12-17 August 1978
North American Prairie Conference 1978 : Ohio State University)
edited by Ronald L. Stuckey and Karen J. Reese.
Biological notes (Ohio Biological Survey) ; no. 15