Diamond jubilee book
Subtitle: the Royal Dutch Petroleum Company... 1890 - 16  June, 1950.
Contributors: Koninklijke Nederlandsche Petroleum Maatschappij.
Publisher: Royal Dutch Petroleum Co.
Published: 1950
Place of publication: The Hague
Language: eng
Subjects: Koninklijke Nederlandsche Petroleum Maatschappij
Notes: Cover title: Royal Dutch Petroleum Company ... 1890-1950.