000 003070000a22001210004500
245 _aVocabulary control for information retrieval
100 _aLancaster, F.W.
260 _aWashington
_bInformation Resources Press
_c1972
300 _a233 p.
080 _a001.815
_bL3
041 _aEN
942 _cBK
999 _c105475
_d105475