AN INTRODUCTION TO ECOLOGY & POPULATION BIOLOGY, by Thomas C. Emmel,printed in 1973.This item is a book5 1/2" by 8 1/4" 196 page soft cover copy. This item is in good condition with a little bit of rubbing of the covers, previous owner’s name is written inside, some page have some writing on them.Chapters include:illustrations acknowledgements preface, populations and ecology, some basic principles of ecology: elements and energy, somebasic principles of ecology: interactions of organisms, the organization of populations, population growth and regulation, the ecology of communities, environmental alternation, pollution, population growth in man. This book has many black and white photographs, and much, much more.Thanks for Looking.A43***Powered by eCRATER . List your items fast and easy and manage your active items.