Edité par World Resources Institute, Washington, DC, 1991
ISBN 10 : 0915825694 ISBN 13 : 9780915825691
Vendeur : Ground Zero Books, Ltd., Silver Spring, MD, Etats-Unis
Edition originale
Etat : very good. First? Edition. First? Printing. 40, wraps. Foreword by Gus Speth. Mass produced letter from Speth laid in.