000 00332nam a2200133Ia 4500
008 140317s9999 xx 000 0 und d
082 _a333.7
100 _aTolba,Mostafa.K.
245 _aSaving our Planet challenges and hopes
260 _aLondon
_bChapman and Hall
_c1992
300 _a287
653 _aPlanet
942 _2ddc
_cBK
999 _c13651
_d13651