@book{54,
	author = {International Maritime Organization},
	title = {MARPOL : articles, protocols, annexes, unified interpretations of the International Convention for the Prevention of Pollution from Ships, 1973, as modified by the 1978 and 1997 protocols. / },
	publisher = {International Maritime Organization , },
	year = {2011},
	address = {London : },
	edition = {Consolidated ed. 2011, 5th ed.}
}