Research methods :
Trochim, William M. K.
Research methods : the essential knowledge base / William M. Trochim, James P. Donnelly, Kanika Arora. - Student ed. - Boston, MA : Cengage Learning, c2016. - xxii, 422 p. : ill. (some col.) ; 26 cm.
Includes bibliographical references and index.
9781133954774 (paperback) 1133954774 (paperback)
2014940179
Research--Methodology.
Research--Methodology.
Q180.55.M4 / T76 2016
Research methods : the essential knowledge base / William M. Trochim, James P. Donnelly, Kanika Arora. - Student ed. - Boston, MA : Cengage Learning, c2016. - xxii, 422 p. : ill. (some col.) ; 26 cm.
Includes bibliographical references and index.
9781133954774 (paperback) 1133954774 (paperback)
2014940179
Research--Methodology.
Research--Methodology.
Q180.55.M4 / T76 2016