00549nam a2200205Ia 450000500170000000800410001703700150005804000070007308200230008010000200010310000190012324500280014226000630017030000180023349000350025165000130028665000180029994200090031799900170032620260814110246.0260814t1974 xx 000 0 und d adonacioĢn aen aBIB/03.01.01/05928 aEckstein, Peter aSichel, Werner 0aBasic economic concepts aChicago :bRand McNally College Publishing Company, c1974 axxiv, 480 pb aRand MacNally economics series aECONOMIA aMACROECONOMIA tMJCh c18958d18958