00452nam a2200169Ia 4500082002000000100001800020245002700038260004200065300001600107500000500123690000600128700000500134952010200139964001700241921000900258999001500267  a382.73bC794.TP  aCorden, W. M.  aTheory of protectionb  aLondonbOxford University Pressc1971  axiii, 263p.  a  a   a  00104070aISIbISId1998-09-07l0o382.73 C794.TPpDP12062r2019-02-14 00:00:00w2019-02-14yBK  abcdefg  a8942  c8942d8942