Sluyterman, Keetje Jonker

title	ISBN-13 (ISBN-10)	year of publica- tion	other author(s)
A History of Royal Dutch Shell, Volume 1, From Challenger to Joint Industry Leader, 1890-1939	978-O-19-929878-5 (O-19-929878-5)	2007	Joost · van Zanden, Jan Luiten · Howarth, Stephen