@book{117372,
	author = {Bibliotheek, Koninklijke. and Verheul, Andreas Franciscus Maria.},
	title = {Meningococcal LPS derived oligosaccharide-protein conjugate vaccines :},
	publisher = {National lnstitute of Public Health and Environmental Protection,},
	year = {1991. },
	address = {Bilthoven :}
}