The economics of outdoor recreation in the Upper Midwest.
Publisher: Social Sciences Research Fund, University of Minnesot Duluth
Published: 1963
Place of publication: Duluth
Language: eng
Number of pages: 330
Subjects: Outdoor recreation -- Middle West
Other titles: Minnesota.  University Duluth Branch.  Social Sciences Research Trust Fund.
Notes: Includes bibliographies.
"Prepared for four organizations, each of which has contributed funds to the financing of special sections of the study."