Geoffrey R Marczyk

2 books • 1 series

Mar 8, 2011
Cover of Essentials of Research Design and Methodology, Cafescribe

Essentials of Research Design and Methodology, Cafescribe (Essentials of Behavioral Science, #10)

Jan 1, 2005
Cover of Essentials of Research Design and Methodology

Essentials of Research Design and Methodology (Essentials of Behavioral Science)