Guidelines for audiovisual and multimedia materials in libraries and other institutions / Bruce Royan, Monika Cremer et al for the IFLA Audiovisual and Multimedia SectionRichtlinien für audiovisuelle und Multimedia-Materialien in Bibliotheken und anderen Institutionen / by James Henri, Lyn Hay and Dianne Oberg ; Deutsche Uebersetz. von Monika Cremer ... [et al.]Directrices para materiales audiovisuales y multimedia en bibliotecas y otras instituciones / by James Henri, Lyn Hay and Dianne Oberg ; Spanish transl. by Lourdes Feria Basurto and Luis Felipe Medina Alvarez→Rukovodstvo po audiovizualʹnym i mulʹtimedijnym dokumentam dlja bibliotek i drugich organizacij⇋ / by Bruce Royan, Monika Cremer et al for the IFLA Audiovisual and Multimedia Section ; transl. [from the English] by Kirill Kolosov