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> Franken Robert E.
Franken Robert E.
title
ISBN-13
(ISBN-10)
year of publication
Psychologia motywacji
978-83-7489-43O-2
(83-7489-43O-X)
2013
F. E.
·
F. Robert
·
R. E.
·
Robert E.
·
Robert E. Franken
Frankfurter Rundschau