Technical research note - Behavior and Systems Research Laboratory.

United States. Department of the Army. Behavior and Systems Research Laboratory.

Research Methods for Information Systems

Ronald S. King

A Long-range Plan for Geologic Research in Minnesota

Minnesota Geological Survey.

Operations Research and Systems Engineering

Educational Television

Minnesota. Legislature. Legislative Research Committee.

Land Exchange Commission

Minnesota. Legislature. Legislative Research Committee.

Prospecting on Public Lands

Minnesota. Legislature. Legislative Research Committee.

Bulletin / Water Resources Research Center, University of Minnesota.

University of Minnesota Water Resources Research Center, United States Department of the Interior

Minnesota Forestry Research Notes.

University of Minnesota School of Forestry

Farming Systems Research Paper Series.

Kansas State University

Annals of Systems Research: Volume 7 (Annals of Systems Research (7))

Maria Nowakowska (auth.), B. van Rootselaar, H. Koppelaar