10 books • 3 series
Botany of the Canadian Eastern Arctic; 104
Arctic Unfolding
Introduction to Plant Geography and Some Related Sciences (Classic Reprint)
Marine Ecology
World Who Is Who and Does What in Environment and Conservation (Environmentalism and Politics Set)
Reef Fisheries (Fish & Fisheries, v. 20)
Ecosystem Theory and Application (Environmental Monograph & Symposium S.)
Growth without Ecodisasters?
Environmental Future
Introduction to Plant Geography