If you are experiencing problems downloading PDF or HTML fulltext, our helpdesk recommend clearing your browser cache and trying again. If you need help in clearing your cache, please click here . Still need help? Email firstname.lastname@example.org
Author: Gregory, Robinson G.
Document Type: News
Affiliations: George Willis Pack Professor of Resource Economics, Department of Forestry, School of Natural Resources, The University of Michigan, Ann Arbor
Publication date: June 1, 1965