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