Author

Paul R. Ehrlich

5 books found

Cover of Butterflies

Butterflies

Paul R. Ehrlich · 2003

Cover of Human Natures

Human Natures

Paul R. Ehrlich · 2000

Cover of New world new mind

New world new mind

Robert Ornstein, Paul R. Ehrlich · 1989

Cover of The Cold and the Dark

The Cold and the Dark

Paul R. Ehrlich, Carl Sagan, Donald Kennedy, Walter Orr Roberts · 1984

Cover of The Population Bomb

The Population Bomb

Paul R. Ehrlich · 1968