000 00273nam a22001097a 4500
082 _a401.41 POO
100 _aPool, Ithiel De Sola, Ed.
245 _aTrends in Content Analysis
260 _aUrbania:
_bUniversity of Illinois Press,
_c1959.
300 _a244p.
942 _cBK
999 _c557799
_d557799