English as a second language . phase one : let's converse - Samelson, William, 1928- (Reston, Va. : Reston Pub. Co., 1980)
Phase 1. Let's converse - Phase 2. Let's read - Phase 3. Let's write 4. Let's continue
Vols. 1 and 2 are 2d ed.
Includes index
Keywords: English language -- Textbooks for foreigners; English language -- Grammar -- 1950-