000 00313nam a2200109Ia 4500
008 211228s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aClark, Giles
245 0 _aMan and Environment: units 1-3
260 _bOpen university Press
_aMilton Keynes
_c1979
942 _c1
999 _c192046
_d192046