000 00269nam a2200109Ia 4500
008 240531s9999 xx 000 0 und d
082 _a721 0151 MAR
100 _aMarch, L.
245 4 _aThe geometry of environment.
260 _aCanada
_bMethuen
_c1971
942 _cANF
999 _c313000
_d313000