Environmental policies in developing countries
1977
Johnson, Hope |
Johnson, Janice Marie |
Gour-Tanguay, Raymonde |
Beiträge zur Umweltgestaltung
Environmental law of the European Communities
1976
Burhenne, Wolfgang E. |
An international environmental law information system : report on a research project
1972
Burhenne, Wolfgang E. |
Guilmin, Françoise |
Kennedy, J. W. |
The World Charter for Nature : a background paper
1983
Burhenne, Wolfgang E. |
Irwin, William A. |
International environmental law : multilateral treaties
1995
Burhenne, Wolfgang E. |