00433nam a2200133 a 4500008004100000020001500041100002600056245009000082260004300172300002400215500002000239650001500259050002500274981005s1998    txua          001 0 eng    a00302292941 a Jackstadt L Stephen.10aExploring economics :bpathways to problem solving (workbook) /cStephen L Jackstadt.  aFort Worth, TX :bDryden Press,c1999.  av, 522 p. :bill. ;  aIncludes index. 0aEconomics.00aHB171.5b.S5447 1999