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Author

Hugh Lehman

5 books found

Cover of The Pesticide Question: Environment, Economics and Ethics

The Pesticide Question: Environment, Economics and Ethics

David Pimentel, Hugh Lehman · First published 2013

Cover of Rationality and ethics in agriculture

Rationality and ethics in agriculture

Hugh Lehman · First published 1995

Cover of The Pesticide question

The Pesticide question

Hugh Lehman, David Pimentel · First published 1993

Cover of Introduction to the philosophy of mathematics

Introduction to the philosophy of mathematics

Hugh Lehman · First published 1979

Placeholder cover for Function statements in biology

Function statements in biology

Hugh Stephen Lehman · First published 1963