Research methods in education
Cohen, Louis
Research methods in education Louis Cohen, Lawrence Manion and Keith Morrison - 8th ed. - New York Routledge 2018 - xxvii+915p. biblio: figs; index; tables
978-0367086398
001.82:37 / COH
Research methods in education Louis Cohen, Lawrence Manion and Keith Morrison - 8th ed. - New York Routledge 2018 - xxvii+915p. biblio: figs; index; tables
978-0367086398
001.82:37 / COH