James Burack, William Lewis, Edward Marks, workshop directors ; cosponsored by the Center for Strategic and International Studies and the Police Executive Research Forum
scientific direction, Jean Untermaier = Aspects juridiques de la protection des zones humides : communications présentées à la conferérence internationale de Lyon, 23-26 septembre 1987 / direction scientifique, Jean Untermaier
prepared for the Subcommittee on Government Information, Justice, and Agriculture of the Committee on Government Operations, by the Congressional Research Service, Library of Congress