Curt Stager
Agamuthu Pariatamby & Masaru Tanaka
Speedy Publishing
David Ehrenfeld
Miguel Angel Gardetti & Subramanian Senthilkannan Muthu
David George Haskell
Brenda Chávez
Sara Ann Wylie
David E. Henderson & Susan K. Henderson
Kimberly K. Smith
Sharon Friel
Mitchel Cohen & Vandana Shiva
Angus Forbes
Simon M Lamb
David W. Wolfe
Forrest M. Mims III
Trevor M. Letcher
Jeremy Rifkin
Joe Neidhardt & Nicole Neidhardt
Andrew Leatherbarrow
Gunter Pauli
Dr. Karen Holl
Innovación y Cualificación, S.L. & S. L. Target Asesores
Diana Alvarez-Munoz & Marinella Farré
Ilan Kelman
Anirudh Singh
Marcos Von Sperling, Matthew E. Verbyla & Sílvia M. A. C. Oliveira
Félix Rodríguez de la Fuente, Odile Rodríguez de la Fuente & Christa Soriano Michel
Henrik Selin & Noelle Eckley Selin
Miguel Angel Gardetti & Ivan Coste-Manière
Jerry Kroth, Ph.D
Sotirios Papathanasiou
Peter Hoffmann
Steve Lerner
Travis Bradford
William Ophuls
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Pete Newell, Max Boykoff & Emily Boyd
Sensei Yula
Yves Brunet
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Darrin Qualman
Introbooks Team
Aldo Leopold
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Walter Dodds
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Christian Schwägerl
Sepp Holzer
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Fred Pearce & Jane Madgwick
Maria Negro
Jill Schneiderman
Barry Groves
David Archibald
Mike Davis
Laura Opazo
Kari Marie Norgaard
Tony Weis
Mark E. Stelljes Ph.D.
Greg Guest
Dustin Mulvaney
Brian Sussman
Peter D. Ward
Diane Ackerman
Michael B. McElroy
Tyler Hamilton
Elizabeth Kolbert
ChulWanPark
Worth Books
William G. Moseley, Eric Perramond, Holly M. Hapke & Paul Laris
James Dauray, M.Ed
Candis Callison
Steven Cohen
Jan Zalasiewicz & Mark Williams
Gabrielle Walker
t. a. pierce
Victor Steffensen
Robert Gottlieb & Anupama Joshi
Anthony McMichael
Zip Reads
Philip Shabecoff & Alice Shabecoff
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Mark Hertsgaard
Marilynne Robinson
Laura Lee
Duff Wilson
Frances Moore Lappé
Jennifer Jacquet
Eric Pooley
Drew Harvell
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Derrick Jensen
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Mark J. Plotkin
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McKay Jenkins
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Mike Berners-Lee
Mary Ellen Hannibal
Mary Robinson
Oliver Morton
Adam Sobel
Richard B. Alley
James McClintock
Roy W Spencer
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Henry Pollack, Ph.D.
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Sonia Shah
Menno Schilthuizen
Lester R. Brown
Charles, Prince of Wales
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David Owen
Edward O. Wilson
Bjørn Lomborg
Climate Central
Charles C. Mann
Carl Sagan
Alan Weisman
Jeremy L. Caradonna
Bob Berman
Dan Egan
Richard Fortey
Robert Emmet Hernan
Moore, Patrick
Suzanne Simard
Kerry Emanuel
Alecia M. Spooner
Naomi Oreskes & Erik M. Conway
Will McCallum
Mona Hanna-Attisha
Robert T. Kiyosaki
James Clear
Donald Miller
Benjamin Graham
Ryan Holiday & Stephen Hanselman
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Eddie Davila
Chris Voss & Tahl Raz
Tracey Lovejoy