Title: Bosnian, Croatian, Serbian Audio Supplement: To Accompany Bosnian, Croatian, Serbian, a Textbook / Edition 1, Author: Ronelle Alexander
Title: Intensive Bulgarian 1 Audio Supplement [SPOKEN-WORD CD]: To Accompany Intensive Bulgarian 1, a Textbook and Reference Grammar, Author: Ronelle Alexander
Title: Intensive Bulgarian 2 Audio Supplement [SPOKEN-WORD CD]: To Accompany Intensive Bulgarian 2, a Textbook and Reference Grammar, Author: Ronelle Alexander