Filtre: de Gruyter, Walter, GmbH

Psychological Studies

Research in Psychodiagnostics

Psychological Studies, nr. 1

Autor J. T. Barendregt

30 dec 1961

Preț: 679^.59 lei 882^.58 lei

6-8 săpt.

-23%

Group Structure Motivation and Group Performance

Psychological Studies, nr. 3

Autor Mauk Mulder

31 mar 1963

Preț: 674^.05 lei 875^.38 lei

6-8 săpt.

-23%

Methodology

Psychological Studies, nr. 6

Autor Spiekerman J. A. A. et al.

31 mar 1969

Preț: 745^.62 lei 968^.34 lei

6-8 săpt.

-23%