Expert Panel on Project 5 by: Ecological Effects of Human Activities on the Value and Resources of Lakes, Marshes, Rivers, Deltas, Estuaries and Coast (1972 Paris), et al. Published: (1972)
Working group on project 6 by: Working Group on Project 6: Impact of Human Activities on Mountain and Tundra Ecosystems, (1973 Lillehammer), et al. Published: (1974)