Research methods:
Trochim,William M.
Research methods: the essential knowledge base/ William M.Trochim - Australia: Cengage learning, c2016. - xxii,422p.: ill.(chiefly col); 24cm
9781133954774
Research methodology.
Q 180.55 .T76 2016
Research methods: the essential knowledge base/ William M.Trochim - Australia: Cengage learning, c2016. - xxii,422p.: ill.(chiefly col); 24cm
9781133954774
Research methodology.
Q 180.55 .T76 2016