Beyond the laboratory. /

gan Bickman, Leonard
Cyhoeddwyd 1972

Beyond the laboratory: field research in social psychology /

gan Bickman, Leonard
Cyhoeddwyd 1972

Applied research design: a practical guide

gan Bickman, Leonard, Hedrick, Terry E, Rog, Debra J
Cyhoeddwyd 1993

The Sage handbook of social research methods

gan Alasuutari, Pertti; Editor, Bickman, Leonard; Editor, Brannen, Julia; Editor
Cyhoeddwyd 2009

The sage handbook of applied social research methods/

Cyhoeddwyd 2009