He is a prominent ecologist and demographer, best known for his dire warnings about population growth and limited resources.
Ehrlich is best known for his dire warnings about population growth and limited resources. He is also a prominent ecologist and demographer.
He is also a prominent ecologist and demographer. Ehrlich is best known for his dire warnings about population growth and limited resources.
He is also a prominent ecologist and demographer. Ehrlich is best known for his dire warnings about population growth and limited resources.