TY - BOOK AU - Cohen, Louis AU - Manion, Lawrence AU - Morrison, Keith TI - Research Methods in Education SN - 9780415583367 U1 - 370.72 PY - 2011/// CY - London : PB - Routledge, KW - Education Research KW - Education Research Great Britain N1 - YY UR - https://eaklibrary.neduet.edu.pk:8443/catalog/bk/books/toc/978-0-415-58336-7.pdf ER -