000 00302nam a22001217a 4500
008 181221b xxu||||| |||| 00| 0 eng d
041 _aeng
080 _a316
100 _a50
101 _aSOC
245 _aSocial Structure And Mobility In Economic Developmwent
_cSmelser.N.J
942 _2udc
_cBK
999 _c53606
_d53606