population

Examines the psychological, physiological, and sociological effects of overcrowding on man and animals.

Describes the stress the human population is putting on the world's natural resources, examines the causes of population change and how it is measured, and looks at what can be done to ease the problem.

Explores the history of population growth, its effects on the environment, and the measures being taken to preserve the natural world and protect human beings.

Looks at how rapid population growth around the world has affected the natural resources and environment of the Earth, discusses the challenges posed by an increasing population in need of food, water, and housing, and examines what is being done to plan for the future.

A collection of essays and discussion questions present conflicting viewpoints on various aspects of ecology, pollution and population.

Considers the global consequences of continued population growth and the various options for dealing with its impact on the environment and natural resources.

Briefly disusses the growth and distribution of the world's population from the Ice Age to the 20th century.

In a society that allows families to have only two children, a group of third-borns tries to save themselves and others like them.

Examines the results of demographic changes and illustrates the threat of overpopulation to man and his environment.