000			00323nam a22001457a 4500
008			210223b ||||| |||| 00| 0 eng d
020			_a0821328824
041			_aeng
080			_a574
082			_a574
100			_a9
101			_aMJE
245			_aValuing the Environment _cSerageldin, I & Steer, A
942			_2udc _cBK
999			_c55116 _d55116