Using mixed methods :
Plowright, David
Using mixed methods : frameworks for an integrated methodology by David, Plowright - London Sage publications 2011 - xiii;1999p.
9781848601079
Social sciences--Research--Methodology
300.72 / PLO-U
Using mixed methods : frameworks for an integrated methodology by David, Plowright - London Sage publications 2011 - xiii;1999p.
9781848601079
Social sciences--Research--Methodology
300.72 / PLO-U