000 00297nam a2200121Ia 4500
008 170101s1977 xx 000 0 und d
082 _a029.6 DAVI
100 _aDavinson Donald
245 0 _aThesis & Dissertations
260 _aLondon
_bClive Bingley
_c1977
300 _a88 p.
942 _2ddc
_cB
999 _c631166
_d631166