主题
Nature conservation Environmental protection
出版信息
Paris : Unesco, 2003
圖書
ISBN
9789232038135
Lovelock, James
主题
Biosphere Environmental protection Gaia hypothesis Geobiology -- Philosophy Nature conservation
出版信息
London : Gaia Books, 2005
圖書
ISBN
9781856752312
Wright, R. Gerald
主题
National parks and reserves -- United States -- Management National parks and reserves -- Canada -- Management Ecology -- Management Nature conservation Environmental protection
出版信息
England : Blackwell Science, 1996
圖書
ISBN
9780865424968
主题
Nature conservation Environmental protection
出版信息
New York, NY : United States Information Agency, 1991
圖書
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