TY - BOOK AU - Martínez,Antonio J. TI - Self-instructional modules in English as a second language for Spanish-speaking students AV - PE1129.58 .M367 1979 PY - 1979/// CY - Río Piedras, P.R. PB - Editorial Universitaria KW - English language KW - Study and teaching KW - Foreign speakers KW - Local KW - Textbooks for foreign speakers ER -