by Hirsch, S. Carl.
[ 01. English Non Fiction ] Published by : Viking Press (New York,) Physical details: 192 p. illus. (part col.), ports. 24 cm. Subject(s): Ecology --United States --History --Juvenile literature. | Conservation of natural resources --United States --History --Juvenile literature. | Naturalists --Juvenile literature. | Naturalists. | Conservation of natural resources. Year : 1971
Item type :
01. English Non Fiction
| Location | Call Number | Status | Date Due |
|---|---|---|---|
| M.E. Callaghan Intermediate School | 574.5 HIR | Available |
Bibliography: p. [181]-182.
Brief biographies of eight American pioneers in conservation and ecology: Henry David Thoreau, George Perkins Marsh, Frederick Law Olmsted, John Muir, Gifford Pinchot, George Norris, Aldo Leopold, and Rachel Carson.