000 00325 a2200133 4500
082 _a029.7
_bC76
100 _aBecker, Joseph
245 1 _aPROCEEDINGS
260 _aChicago
_bAmerican Library Association
_c1971
300 _a347
650 _aCommunication -- Information Services
964 _gCIRC
997 _aA20109 C
999 _c460180
_d460180