000 00278nam a2200109Ia 4500
008 201201s9999 xx 000 0 und d
082 _a742
100 _aDAVIDSON, E.E.
245 0 _aELEMENT OF PRACTICAL PERSPECTIVE
260 _bLONDON, CASSELL AND COMPANY
_c1903
942 _cOB
999 _c16907
_d16907