000 00400nam a2200157Ia 4500
008 230917s9999||||xx |||||||||||||| ||und||
020 _cPOU25
040 _e4965
_aMAIN
041 _aEnglish
082 _a301.6333 U7R
100 _aUrry, John
245 0 _aReference groups and the theory of revolution
260 _alondon
_bRoutledge & Kegan Paul
_c1973
300 _axii,244 p.
942 _cBK
999 _c191952
_d191952