Robert Franken

R. F. · Robert E. Franken · Robert F.

Gwp · Wadsworth; Brooks/Cole

titleISBN-13
(ISBN-10)
year of publication
Human Motivation. Robert E. Franken978-0-495-17171-3
(0-495-17171-9)
2006
Psychologia motywacji978-83-89574-61-9
(83-89574-61-6)
2006

 

Robert Frankenberg