00317pab a2200121 454500008004000000100002100040245005800061260000900119300001100128362000900139650001600148773003100164180718b1986   xxu||||| |||| 00| 0 eng d  aYoung, Gerald L.  aEnvironmentbTerms and concept in the social sciences  c1986  a83-124  aMar.  aEnvironment  aSocial Science Information