Essentials of research design and methodology.

Marczyk, Geoffrey et al.

Essentials of research design and methodology. - Hoboken : John Wiley & Son s, Inc, 2005. - xi, 290 p ; 21 cm.

includes bibliographical references and index.

Open.

0471470538


DeMatteo, David jt auth.
Festinger, David jt auth.


Psychology--research - methodology.