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008			210223b ||||| |||| 00| 0 eng d
020			_a0393955087
041			_aeng
080			_a330
082			_a330
100			_a52
101			_aEKO
245			_aEconomics USA _cMansfield, E & Behravesh, N
942			_2udc _cBK
999			_c55112 _d55112