The survey kit. Volume 7 :
Litwin, Mark S.
The survey kit. Volume 7 : How to measure survey reliability and validity / Mark S. Litwin, Arlene Fink. - Thousand Oaks : Sage, c1995. - 87 p. ; 23 cm.
9780803957046
Social survey
300.723 / LIT
The survey kit. Volume 7 : How to measure survey reliability and validity / Mark S. Litwin, Arlene Fink. - Thousand Oaks : Sage, c1995. - 87 p. ; 23 cm.
9780803957046
Social survey
300.723 / LIT