@book{8179,
	author = {Bijl, Jacob.},
	title = {Inleiding tot de algemene didactiek van het basisonderwijs.},
	publisher = {J. B. Wolters,},
	year = {1960.},
	address = {Groningen :},
	note = {Litteraturfortegnelse s. 298-307. Ogs�a med engelsk titel. General aspects of methods of teaching in the elementary school. An introductory study.}
}