TY - BOOK AU - Cohen,Louis AU - Manion,Lawrence AU - Morrison,Keith TI - Research Methods in Education SN - 0415195411 (pbk.) AV - LB1028 .C572 2000 U1 - 370/.7/2 21 PY - 2000/// CY - London, New York PB - RoutledgeFalmer KW - Education KW - Research KW - Great Britain N1 - Includes bibliographical references (p. 407-437) and index ER -