Heimbürger,, Anneli
Guide to CD-ROM / prepared by Anneli Heimbürger [for the] General Information Programme and UNISIST
Guide to CD-ROM / prepared by Anneli Heimbürger [for the] General Information Programme and UNISIST
. - Paris : UNESCO, 1988
. - 86 p., pag. var. : il. 30 cm
681.3