000			003150000a22001210004500
245			_aThe Social sciences : concepts and values
260			_aNew York _bHarcourt Brace Jovanovich _c1970
300			_aix, 374p. : ill., col. photos.
020			_a0153773103
080			_a301 _bS6
041			_aEN
942			_cBK
999			_c113122 _d113122