TY - BOOK AU - Pan,M.Ling AU - López,Mónica TI - Preparing literature reviews: qualitative and quantitative approaches SN - preparing literature reviews AV - Q180.55.E9 P36 2008 PY - 2008/// CY - Glendale [Calif.] PB - Pyrczak Pub. KW - Research KW - Evaluation KW - Evaluation Studies as Topic KW - methods N1 - Project Director: Monica Lopez; Includes bibliographical references ER -