OECD workshop on the economics of the information society : workshop no. 4, Helsinki (Porvoo), June 6-7 1996 / Organisation for Economic Co-operation and Development
. - Paris : OECD/OCDE, 1996
. - 112 p. 30 cm
. - (OECD Working Papers; Vol. IV, n.º 88)
C.S6.07.08.6/Cx58
