This book summarizes the research conducted within the Canadian component of the International Biological Program. The area studied covers 16 square miles, an oasis in these northern lands, unusually ...

We began with the intention of monographing Chalara and very similar fungi (Excioconidium,
etc.). We soon extended the scope of our study to encompass those dimorphic imperfect genera with Chalara-like ...

The intriguing Bird’s Nest Fungi (Nidulariaceae) of forest, meadow, and garden have been familiar to botanists since 1601, but only relatively recently has the significance of their peculiar form been ...

The purpose of this collection is to provide the student with an introduction to the way in which the discipline of economics tackles the problems posed in affluent societies by their various ‘waste’ ...

Systematic study of the geography distribution of the wood-processing industry has received recent Soviet attention, yet the results have been disappointing. Soviet work has been descriptive and lacking ...

Discusses the state of snow and weather conditions and their influence on the conditions and existence of animals, and especially of small birds and mammals.