Engel, J. Ronald.
Overview
| Works: | 1 works in 0 publications in 0 languages | |
|---|---|---|
Titles
Ethics of environment and development : = global challenge, international response /
by:
Engel, J. Ronald.; Engel, Joan Gibb.; International Union for Conservation of Nature and Natural Resources., Ethics Working Group.; Conference on Conservation and Development: Implementing the World Conservation Strategy ((1986 :)
(Language materials, printed)