@book{18845,
	author = {Gibson, Tony, and National Committee for Audio-Visual Aids in Education.},
	title = {Experiments in television},
	publisher = {National Committee for Audio-Visual Aids in Education; Educational Foundation for Visual Aids,},
	year = {1968.},
	address = {London,},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/467786.html}
}