00000nam a2200000 a 4500 20251203110056.0 1559634766 333.72 DAI _ Daily, Gretchen Nature's Services Societal dependence on Natural ecosystems Washington, D.C. Island Press 1997 xx,392p. 23 cm. Nature-Effect of human being Human ecology-Economic aspects Biotic communities-Economic aspects Ecosystem management ENGLISH 333 BOOK _ 96057 C 76884 76884 0 0 0 0 PU PU 2000-02-14 1227.72 0 333.72 DAI 96057 BK