000 00385nam a2200157Ia 4500
008 100324s9999 xx 000 0 und d
245 _aAmerican Economic Review(Q)
246 _f1978
260 _bAmerican Economic Association, USA.
_aUSA
_c1978
300 _cVOL:68
_aIssue:5
310 _aQUARTERLY
366 _b1978
366 _bDecember
650 _aECONOMICS
942 _cBV
999 _c50774
_d50774