TY - BOOK AU - Locke,Edwin A. TI - Guía para estudiar SN - 9681316037 AV - LB1049 .L62 U1 - 371.3/02812 PY - 1987///] CY - México PB - Diana KW - Study skills KW - Local N1 - Translation of : A guide to effective study; Includes index ER -