The global commons. Policy for the planet - Cleveland, Harlan; Aspen Institute ([Queenstown, Md.] : Aspen Institute ; Lanham, MD : University Press of America, 1990)
"This booklet is based on a 40th anniversary symposium convened by the Aspen Institute in Aspen, Colorado, July 5-7, 1989."
Includes index.
Keywords: Environmental policy -- Congresses; Global commons -- Congresses