@book{6069,
	author = {Parkinson, C. Northcote},
	title = {Parkinson's Law and other studies in administration},
	publisher = {Houghton Mifflin Co.,},
	year = {1957},
	address = {Boston:},
	edition = {Sentry ed.},
	url = {http://sas2.elte.hu/tg/ptorv/Parkinson-s-Law.pdf}
}