000 00528nam a2200169Ia 4500
008 100324s9999 xx 000 0 und d
020 _aFS IV 91 - 13
040 _a,
100 _aAcs, Zoltan J; Audretsch, D.B
245 _aHas the role of small firms changed in the United States?
260 _c1991
_bWissenschaftszentrum, Berlin
300 _bSee WZ 330 ACS (Includes Acc. Nos. 32273, 32274 ,32275 & 32276)
_a36
366 _b1991
650 _aECONOMICS
942 _cWP
_2ddc
999 _c92644
_d92644