00539nam a2200181 a 450000500170000002000150001708200200003210000060005211000180005824500660007626000400014230000210018269000350020396400250023899700120026399900170027595200650029220251203091328.0 a0876924895 a333.72,bD, sta d_ aLinda, Starke aState of the world: 1987: a worldwatch institute report ..... aDelhibPrentice-Hall of Indiac1985 axviii,268p, 22cm aNatural resources conservation bENGc100de010fg_ a49235 C c38313d38313 00104070aPUbPUd2000-07-10l0o333.72, D, stap49235yBK