000 00347nam a2200133Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aRidley,Brian K
245 0 _aPhysical environment
260 _bEllis Horwood
_aChinchester
_c1979
300 _a236p p.
653 _aEnvironment
942 _c1
999 _c200312
_d200312