Economics of informatics proceedings of the IBI-ICC International Symposium, Mainz, 16-20 September, 1974 / edited by A. B. Frielink .-- Amsterdam : North-Holland , 1975
.--469 p. 23 cm.
AUTOMATIZACION
ANALISIS COSTE BENEFICIO
INFORMATICA
ADMINISTRACION PUBLICA
Frielink, Abraham Barend