00290nam a2200097Ia 4500008004100000082002300041100001600064245005200080260003900132300002100171260424b        |||||||| |||| 00| 0 eng d  a332.60184bM913.EE  aMossin, Jan  aThe economic efficiency of financial marketsb/  aLexington:bLexington Books,c1977  axii, 158p. Index