Human behavior a first book in psychology for teachers

Bibliografiske detaljer
Hovedforfatter:	Colvin, Stephen Sheldon 1869-1923
Andre forfattere:	Bagley, William Chandler 1874-
Format:	Bog
Sprog:	English
Udgivet:	New York The Macmillan company 1913.
Fag:	Educational psychology.