Research Methods by Trochim

Research Design : Qualitative, Quantitative, and Mixed Methods Approaches by J.

Research Design : Qualitative, Quantitative, and Mixed Methods Approaches by...

Formulas Methods Tips and Data for Home and Workshop by Kenneth Swezey 1969

Research Methods Design and Analysis by Larry B Christensen

1975 Formulas Methods Tips & Data for Home & Workshop by Kenneth Swezey

Janeway's Immunobiology by Kenneth M Murphy