"0, . "
a european conferenceon research into management of informat: ion services and libraries/ - 1 ed. - france : unesco 1973. - ", 191p.; 29 cm."
85142 059 1
information science--
025. 1 bat
a european conferenceon research into management of informat: ion services and libraries/ - 1 ed. - france : unesco 1973. - ", 191p.; 29 cm."
85142 059 1
information science--
025. 1 bat