Kozlowski, Jerzy M., 1931- Threshold approach in urban, regional, and environmental planning (theory and practice) Jerzy M. Kozlowski - St. Lucia New York University of Queensland Press 1986 - viii, 262 p. ill. 23 cm. Subjects--Topical Terms: City planningRegional planningEnvironmental policy Dewey Class. No.: 307.1 / 2