@book{155325,
	author = {Skjaerpe, Tor R. and Norsk Hydro and World Petroleum Congress (15th. : 1997 : Beijing) and Gustavsen, Tom K. and Norsk Hydro},
	title = {Cost reductions and increased recovery at the Oseberg Field, offshore Norway},
	note = {Incluído en : Block II - Production.}
}