TY - BOOK AU - Dove,Jack TI - The audio-visual: the availability and exploitation of non-print material with special reference to libraries SN - 0233966439 PY - 1975/// CY - London PB - Deutsch KW - Libraries KW - Special collections KW - Non KW - book materials KW - Audio KW - visual library service KW - visual materials KW - visual education N1 - Bibl.: p.287-290. - Index ER -