00276nam a2200121Ia 4500008004100000020001800041100001900059245002000078250000800098260003100106260000900137300000800146240115s9999    xx            000 0 und d  a4-8337-0137-5  aEdwin G. Dolan 0aBasic Economics  a3rd  bThe Dryden PressaNew York  c1983  a773