Desiging and conducting mixed methods research
Creswell, John W
Desiging and conducting mixed methods research - 2nd ed. - Los Angels Sage Publications 2011 - xxv, 457 p.
300.72 C865D(2)
Desiging and conducting mixed methods research - 2nd ed. - Los Angels Sage Publications 2011 - xxv, 457 p.
300.72 C865D(2)
