000 00297nam a2200109Ia 45e0
008 181001s1978 xx 000 0 und d
100 _aDan Johnston
245 0 _aDesign protection
260 _aNewYork
_bPergamon
_c1978
300 _a127
942 _2ddc
_cBK
999 _c3094
_d3094