"Presents a brief history of the environmental movement and accounts of the work of four environmental activists: John Muir, Rachel Carson, David McTaggart, and Dave Foreman."@en . "Presents a brief history of the environmental movement and accounts of the work of four environmental activists: John Muir, Rachel Carson, David McTaggart, and Dave Foreman." . . . "History"@en . "History" . "To save the earth the American environmental movement"@en . "Juvenile works"@en . "Juvenile works" . . . "To Save the Earth The American Environmental Movement"@en . "Biography"@en . "Biography" . "To save the earth : the American environmental movement" . . . . . . . . . . . . . . . . . . . "Archer, Jules" . .