000			003080000a22001450004500
245			_a10 X economics
100			_aDonaldson, Peter
260			_aMiddlesex _bPenguin _c1982
300			_a182p.
020			_a0-14-022161-1
080			_a330 _bD6
650			_aEconomics
041			_aEN
942			_cBK
999			_c116795 _d116795