Planet savers : 301 extraordinary environmentalists /

Genealogies of environmentalism : the lost works of Clarence Glacken /

The letters of Sir Joseph Banks : a selection, 1768-1820 /

Women Pioneers For The Environment.

Wolf Island : discovering the secrets of a mythic animal /

A private wilderness : the journals of Sigurd F. Olson /

Alexander von Humboldt Berlin 1830-1835

Hazel Wolf : fighting the establishment /

Rachel Carson and her sisters : extraordinary women who have shaped America's environment /

Environmental and agricultural researcher biographical sketches and research summaries.

Following the Good River : the Life and Times of Wa'xaid /

Minnesota's geologist : the life of Newton Horace Winchell /

The man who organized nature : the life of Linnaeus /

Saving snakes : snakes and the evolution of a field naturalist /

Rachel Carson : challenging authors /

Jorge Tadeo Lozano en la Real Expedición Botánica del Nuevo Reino de Granada /

Alfred Russel Wallace : a life /

Nature's interpreter : the life and times of Alexander von Humboldt /

Nature's interpreter : the life and times of Alexander von Humboldt /

Naturalists at sea : scientific travellers from Dampier to Darwin /

Watershed : attending to body and Earth in distress /

Defending the Arctic Refuge : a Photographer, an Indigenous Nation, and a Fight for Environmental Justice /

David Brower : the making of the environmental movement /

A field guide to climate anxiety : how to keep your cool on a warming planet /

Dirty water : one man's fight to clean up one of the world's most polluted bays /

The man from Clear Lake : Earth Day founder Senator Gaylord Nelson /

A field guide to climate anxiety : how to keep your cool on a warming planet /

In the company of rebels : a generational memoir of bohemians, deep heads, and history makers /

Arthur Carhart : wilderness prophet /

With distance in his eyes : the environmental life and legacy of Stewart Udall /

Hazel Wolf : fighting the establishment /

The man who built the Sierra Club : a life of David Brower /

Ghostworkers and greens : the cooperative campaigns of farmworkers and environmentalists for pesticide reform /

Extraordinary Adirondack Journey of Clarence Petty.

Environmentalism and the future of progressive politics /

Genealogies of environmentalism : the lost works of Clarence Glacken /

Iron and water : my life protecting Minnesota's environment /

The right to be cold : one woman's fight to protect the Arctic and save the planet from climate change /

The ecocentrists : a history of radical environmentalism /

Combating mountaintop removal : new directions in the fight against big coal /

The correspondence of Charles Darwin.

Mice in the freezer, owls on the porch : the lives of naturalists Frederick & Frances Hamerstrom /

William Stimpson and the golden age of American natural history /

Naturalists at sea : scientific travellers from Dampier to Darwin /

The correspondence of Henry D. Thoreau /

A private wilderness : the journals of Sigurd F. Olson /

The naturalist in Britain : a social history /

Erasmus Darwin's Gardens Medicine, Agriculture and the Enlightenment Sciences.

Tenacious of life : the quadruped essays of John James Audubon and John Bachman /

A wilderness within : the life of Sigurd F. Olson /

Nature's interpreter : the life and times of Alexander von Humboldt /

The Roy Bedichek family letters /

Darwinistas! : the construction of evolutionary thought in nineteenth century Argentina /

California's frontier naturalists /

Lost worlds : adventures in the tropical rainforest /

Francis Lee Jaques : Artist-Naturalist.

Refiguring the map of sorrow : nature writing and autobiography /

Persian diary, 1939-1941 /

The Darwinian heritage : including proceedings of the Charles Darwin Centenary Conference, Florence Center for the History and Philosophy of Science, June 1982 /

Constantine Samuel Rafinesque : a Voice in the American Wilderness.