How to Know the Butterflies: Illustrated Keys for Determining to Species All Butterflies in North America, North of Mexico, With Notes on Their Distribution, Habits, and Larval Food, and Suggestions for Collecting and Studying Them (Classic Reprint) Illustrated Keys for Determining to Species All Butterflies in North America, North of Mexico, with Notes on Their Distribution, Habits, and Larval Food, and Suggestions for Collecting and Studying Them (Classic Reprint) Ehrlich, Paul R. Innbundet / 2019 / Engelsk
How to Know the Butterflies: Illustrated Keys for Determining to Species All Butterflies in North America, North of Mexico, With Notes on Their Distribution, Habits, and Larval Food, and Suggestions for Collecting and Studying Them (Classic Reprint) Ehrlich, Paul R. Heftet / 2019 / Engelsk
How to Know the Butterflies: Illustrated Keys for Determining to Species All Butterflies in North America, North of Mexico, With Notes on Their Distribution, Habits, and Larval Food, and Suggestions for Collecting and Studying Them (Large Text Ehrlich, Paul R. Heftet / 2019 / Engelsk
On the Wings of Checkerspots A Model System for Population Biology Ehrlich, Paul R. Innbundet / 2004 / Engelsk
Annihilation of Nature Human Extinction of Birds and Mammals Ceballos, Gerardo Innbundet / 2015 / Engelsk
Humanity on a Tightrope Thoughts on Empathy, Family, and Big Changes for a Viable Future Ehrlich, Paul R. Heftet / 2012 / Engelsk
Before They Vanish Saving Nature's Populations — and Ourselves Ehrlich, Paul R. Innbundet / 2024 / Engelsk
Killing the Koala and Poisoning the Prairie Australia, America, and the Environment Bradshaw Corey J. A. Heftet / 2015 / Engelsk
