000 00516nam a2200169Ia 4500
008 100324s9999 xx 000 0 und d
020 _aFS IV 94 - 6
040 _a,
100 _aAudretsch, D.B; Mahmood, Talat
245 _aKnowledge production function and R & D spillovers
260 _c1994
_bWissenschaftszentrum, Berlin
300 _bSee WZ 330 AUD (Includes Acc. Nos. 31021, 31022 & 31023)
_a15
366 _b1994
650 _aECONOMICS
942 _cWP
_2ddc
999 _c92394
_d92394