Research methods : the essential knowledge base /
Trochim, William M.
Research methods : the essential knowledge base / William M. Trochim, James P. Donnelly, Kanika Arora. - xxii, 421 p. : col. ill. ; 25 cm
978-1-133-45477-4
Research--Methodology.
658.403072 T843 c2016
Research methods : the essential knowledge base / William M. Trochim, James P. Donnelly, Kanika Arora. - xxii, 421 p. : col. ill. ; 25 cm
978-1-133-45477-4
Research--Methodology.
658.403072 T843 c2016