Research methods in education /
Cohen, Louis,
Research methods in education / Louis Cohen, Lawrence Manion and Keith Morrison - Eighth Edition - xxvii, 916 pages : illustrations ; 25 cm.
Includes bibliographical references and index
9781138209862
Education--Research--Great Britain
Research methods in education / Louis Cohen, Lawrence Manion and Keith Morrison - Eighth Edition - xxvii, 916 pages : illustrations ; 25 cm.
Includes bibliographical references and index
9781138209862
Education--Research--Great Britain