4 | Approaches to Wilderness
By Bruce Litteljohn
12 | Bats… Questions, Answers & Issues
By M. Brock Fenton
20 | The Niagara Escarpment Study: Implementation of a Resources Study
By Leonard O. Gertler
29 | What Good Is It?
By Douglas Sadler
32 | Government and the Environment: A Need for Public Participation
By David Anderson, M.P.
Photos © National Film Board, Bruce Litteljohn