000 00262nam a22000977a 4500
082 _a808
_bPOO
100 _aPool, Ithiel De Sola
245 _aTrends in Content Analysis /
_cIthiel De Sola Pool Editor
260 _aUSA
_bUty of Illinois Press
_c1959
942 _cBK
999 _c538584
_d538584