Ueber gestige Arbeit
By: von Emil Kraepelin.
Contributors: YA Pamphlet Collection (Library of Congress)
Series: Sonderabdruck aus neue Heidelberger Jahrbuecher ;; 4 Band, 1 Heft
Publisher: Verlad von Gustav Fischer
Published: 1894
Place of publication: Jena
Language: ger
Number of pages: 26
Subjects: Educational psychology.