01009nam a2200277 a 4500003000900000005001700009008004100026020001700067041000800084100002500092700002600117245018800143264004800331300001800379650001700397650002500414650002000439650002500459942000800484035001600492001000700508952008100515999001900596040003500615952008100650AR-ReUNN20260702143443.0260701s1985    at |||||||||||||||||eng    a0521-30670-10 aeng1 aMalone, T. F.9657851 aRoederer, J.g.96578610aGlobal change : the proceeding of a symposium sponsored by the International Council of Scintific Unions(ICSU) during its 20th general assembly in Ottawa, Canada on September 25, 1984 1aMelbournebCambridge University Pressc1985  a512 páginas 4aTierra99570 4aMedio Ambiente94716 4aBiosfera920274 4aCambio Global965787  cLIB  a(CIB)161094136169  00104071aCIBbCIBcGENd2016-06-28l0o504.3 M257 ej.1p16.25-002232yLIB  c136169d136169  aAR-ReUNNbspacAR-ReUNNeaacr2  00104071aCIBbCIBcGENd2016-06-28l0o504.3 M257 ej.1p16.25-002232yLIB