000 00283nam a2200109Ia 4500
001 81316
008 170722s9999 xx 000 0 und d
245 _aConstruction of reality by Geoffrey Esland /
260 _bOpen University Press ,
_c1971.
300 _a97 p.
_c28cms
942 _cGEN
999 _c94861
_d94861