Research methods knowledge base
Trochim,William M.K.
Research methods knowledge base William M.K.Trochim and James P.Donnelly - 3rd ed. - Mason,Ohio Atomic Dog/Cengage learning 2008 - xv,361 p.
9781592602902 1592602900
Research methods
H62.T7 2008
Research methods knowledge base William M.K.Trochim and James P.Donnelly - 3rd ed. - Mason,Ohio Atomic Dog/Cengage learning 2008 - xv,361 p.
9781592602902 1592602900
Research methods
H62.T7 2008