Cohen, Louis, 1928-
Research methods in education /
Louis Cohen, Lawrence Manion and Keith Morrison.
- 7th ed.
- London : Routledge, 2011.
- xxii, 758 p. : ill. ; 26 cm.
Previous ed.: 2007.
Includes bibliographical references and index.
9780415583367 (pbk.) 0415583365 (pbk.)
Education--Research--Methodology.
Education--Research--Methodology.--Great Britain
370.72 COH