000 00479nam a2200157Ia 4500
008 100324s9999 xx 000 0 und d
020 _aFS IV 92 - 10
100 _aAcs, Zoltan J et al.
245 _aR&D spillovers and innovative activity
260 _c1992
_bWissenschaftszentrum, Berlin
300 _bSee WZ 330 ACS (Includes Acc. Nos. 32184, 32185, 32186 & 32187)
_a25
366 _b1992
650 _aECONOMICS
942 _cBK
999 _c92558
_d92558