Hocking, Elton Language laboratory and language learning Elton Hocking - 2nd - U.S. Department of Audiovisual Instruction c1964, 1967 - 221P.: ill. ; 25cm - Monograph no. 2 . Appendices at the end LCCN: 5610 Subjects--Topical Terms: Language laboratories--Study and teaching Dewey Class. No.: 401/H685L