000 00494nas a2200181 a 4500
008 180116s1964 xxu||||| |||| 00| 0 eng d
245 _aAmerican journal of sociology
_b
260 _aChicago, IL
_b
_c1964
440 _vv. 70- July 1964 -
650 _aSociology
906 _a29
999 _c57579
_d57579