TY - BOOK AU - Cotton,Ethel ED - Conversation Studies TI - The Ethel Cotton course in conversation. PY - 1959/// CY - Chicago, Ill PB - Conversation Studies KW - Conversation N1 - 12 no. in one cover; Lesson No. 1 (1959, 24 p.); Lesson No. 2 (1959, 24 p.); Lesson No. 3 (1959, 24 p.); Lesson No. 4 (1959, 24 p.); Lesson No. 5 (1959, 24 p.); Lesson No. 6 (1959, 24 p.); Lesson No. 7 (1959, 24 p.); Lesson No. 8 (1959, 24 p.); Lesson No. 9 (1959, 24 p.); Lesson No. 10 (1959, 24 p.); Lesson No. 11 (1959, 24 p.); Lesson No. 12 (1959, 24 p.) ER -