@book{8307,
	author = {Berg, J. H. van den},
	title = {Leven in meervoud},
	publisher = {G.F. Callenbach,},
	year = {1965.},
	address = {Nijkerk :},
	edition = {4. druk.},
	url = {http://catalog.hathitrust.org/api/volumes/oclc/16074744.html}
}