Environmental protection in Germany : national report of the Federal Republic of Germany for the United Nations Conference on Environment and Development in June 1992 in Brazil with a foreword by the Federal Minister for the Environment Dr. Klaus Töpfer /
Germany.Bundesministerium für Umwelt, Naturschutz und Reaktorsicherheit.
United Nations Conference on Environment and Development(1992 :Rio de Janeiro, Brazil)
Bonn : Economica Verlag,
1992.
Environmental protection
Environmental policy
Natural resources