Research methods in the social sciences. /
Research methods in psychology. /
Research methods in psychology /
Business research methods /
A practical introduction to research methods in psychology /
Criminal investigation. /
Výskumné metódy v pedagogike /
Éléments de théorie et de méthode sociologique /
The modern researches /
Výskumné metódy v pedagogike. /
Advanced methods in fire investigation /
Klasická archeológia a exaktné vedy : výskumné metódy a techniky. I. /
Metódy výskumu pre verejnú správu. /
Desaťročia premien slovenskej spoločnosti /
Encyclopedia of social theory. Volume I /
Encyclopedia of social theory. Volume II /
Social mobility in industrial society. /
Statistical methods for psychology. /
Penguin survey of the social sciences 1965 /
Survey methods in social investigation. /