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1
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2
Conservation practitioners work to preserve, protect Mother Nature
Foilsithe in Philippine Daily Inquirer (2004)Alt -
3
The environmentalists a biographical dictionary from the 17th century to the present
Foilsithe / Cruthaithe 1993LEABHAR -
4
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5
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6
International travel by U.S. conservation groups and professional societies
Foilsithe / Cruthaithe 1988LEABHAR -
7
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8
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9
Ox against the storm a biography of Tanaka Shozo, Japan's conservationist pioneer
Foilsithe / Cruthaithe 1977LEABHAR -
10