Intelligence for economic development : an inquiry into the role of the knowledge industry - Dedijer, Stevan; Jéquier, Nicolas; Agrell, Wilhelm; Blanc, Gérard; Broek, Jan M.M van der; Colby, Wiliam E.; Dror, Yahezkel; Grolier, Eric de; Lindberg, Thomas; Nossin, Jan J.; Pearce, Frank T.; Piganiol, Pierre; et al. (Berg, St. Martin's Press, 1987)