The modern researcher /
Research methods in psychology. /
Research methods in psychology /
Business research methods /
Research methods in the social sciences. /
A practical introduction to research methods in psychology /
Výskumné metódy v pedagogike. /
Survey methods in social investigation. /
Výskumné metódy v pedagogike /
Research programs.
Journal of modern economic research.
Research methods in education : [skriptá] /
Materials research centres. : A world directory of organizations and programmes.
MLA handbook for writers of research papers /
Research centers directory 1999-2000 : in two volumes. Volume 1, Descriptive listings /
Research centers directory 1999-2000 : in two volumes. Volume 2, Indexes /
Klasická archeológia a exaktné vedy : výskumné metódy a techniky. I. /
Metódy výskumu pre verejnú správu. /
MLA handbook for writers of research papers.
The modern researches /