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Sources (35)
Congresses (32)
Periodicals (9)
Biography (8)
Correspondence (6)
Case studies (4)
History (4)
Périodiques (4)
Electronic books (3)
Periodical (3)
Archives (1)
Bibliography (1)
Biographies (1)
Census, 1987. (1)
Czasopismo psychologiczne (1)
Dictionaries (1)
Examinations, questions, etc (1)
Exhibitions (1)
Online-Publikation (1)
Statistics (1)
Zeitschrift (1)
Études de cas (1)