000			00303nam a22001337a 4500
008			171130b xxu||||| |||| 00| 0 eng d
020			_a0155814206
041			_aeng
080			_a316
100			_a50
101			_aSOC
245			_aSOCIAL CHANGE IN THE TWENTIETH CENTURY _cCHIROT,D
942			_2udc _cBK
999			_c38636 _d38636