TY - BOOK AU - Cohen,Louis AU - Manion,Lawrence AU - Morrison,Keith TI - Research methods in education SN - 9781315456515 AV - LB1028 U1 - 370.72 COH 22nd ed. PY - 2018/// CY - New York PB - Routledge KW - Education KW - Research KW - Great Britain N1 - Includes bibliographical references and index ER -