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Biology

Biology Peter Raven: Champion of the Chain of Life (Feb 1991) Ursula Stäubli: Smelling Like a Rat (Aug 1997) Grace Brush: Revelations From the Dirt (Jul 1998) Botany Marcus E. Jones: Horse-and-Buggy Botanist (Oct 1989) Eloy Rodriguez: Minding the Botanical Drugstore (Aug 1991) Ecology Aldo Leopold: Pioneer Conservationist (Apr 1987) Paul Bigelow Sears: Ecologist for Our Time (Feb 1988) John Muir: Prophet of the Wilderness (Apr 1988) Ruth Patrick: The River Doctor (Sep 1989) Daniel Botkin: The Myth of Constancy (Jun 1991) Vladimir Ivanovich Vernadsky: Biosphere Pioneer (Oct 1991) Al Gentry and Ted Parker: Racing to Save a Priceless Heritage (Jun 1994) Grace Brush: Revelations From the Dirt (Jul 1998) Entomology Eldridge Adams: Fire Ant Warrior (Sep 1992) Eva Crane: Queen of the Bees (Mar 1993) Ichthyology William Pflieger: River Crusader (May 1992) Les Kaufman: The Fishery Rescue Physician (Dec 1993) Zoology Fridtjof Nansen: Nordic Polymath (Apr 1991) Cynthia Moss: The Elephant Lady (Jan 1994) Terri Roth: Saving Endangered Species Through Cryogenics (May 2005)