000 00493nam a2200169Ia 4500
008 100324s9999 xx 000 0 und d
020 _aFS IV 91 - 25
040 _a,
100 _aAcs, Zoltan J et al.
245 _aR&D spillovers and recipient firm size
260 _c1991
_bWissenschaftszentrum, Berlin
300 _bSee WZ 330 ACS (Includes Acc. Nos. 32261, 32262 & 32263)
_a14
366 _b1991
650 _aECONOMICS
942 _cWP
_2ddc
999 _c92633
_d92633