000 00284nam a2200121Ia 4500
008 170101s1980 xx 000 0 und d
082 _a020 ADV
100 _aHarris Michael H.
245 0 _aAdvances in Librarianship Vol. 10
260 _c1980
300 _a268 p
942 _2ddc
_cB
999 _c789366
_d789366