Vergleichung wagrechter Strecken durch Kinder
By: von Joh. Otto Kerstan
Publisher: Alfred Hahn
Published: 1914
Place of publication: Leipzig
Language: ger
Number of pages: 72
Subjects: Child Development; Child Psychology; Child development; Psychophysiology; Child psychology
Notes: doctorate Leipzig.

"Literaturnachweis": p. 70-72.