Research methods knowlege base
Trochim, William M.K.
Research methods knowlege base by William M.K. Trochim and James P. Donnelly - 3rd ed. - USA Cengage learning 2008 - xv, 361 p.
1592602908
--Methodology
Q180.55 / .M4T76 2008 C.1
Research methods knowlege base by William M.K. Trochim and James P. Donnelly - 3rd ed. - USA Cengage learning 2008 - xv, 361 p.
1592602908
--Methodology
Q180.55 / .M4T76 2008 C.1