Home›Books›Nauchno-metodicheska konferent͡sii͡a po vŭprosite na obuchenieto vŭv VUZ (9th 1981 Plovdiv, Bulgaria)Nauchno-metodicheska konferent͡sii͡a po vŭprosite na obuchenieto vŭv VUZ (9th 1981 Plovdiv, Bulgaria)No biography available.No works found.