Patents as indicators of the utility of European Community R&D Programmes / Ulrich Schmoch, Hariolf Grupp, Uwe Kuntze
. - Luxembourg : Office for Official Publications of the European Communities, 1991
. - 236 p. : il. 30 cm
. - (Science and technology policy series; EUR 13661 EN)
92-826-2689-X
C.S6.07.10.5/Cx162
