000			00383cam a22001217a 4500
008			180718b1979 xxu||||| |||| 00| 0 eng d
082			_aR B19 So13
245			_aImproving the human condition: quality and stability in social systems
260			_aLouisville _bSGSR _c1979
300			_a1051p.
650			_aSocial change - Methodology.
700			_aSociety for General Systems Research
999			_c354676 _d354676