Monograph on the Foraminifera of the type-locality of the Maestrichtian, South-Limburg, Netherlands.
Published: 1951
Place of publication: Leiden
Language: eng
Number of pages: 359
Subjects: Foraminifera, Fossil -- Netherlands -- Limburg.; Paleontology -- Cretaceous.
Notes: Bibliography: p. [320]-327.
Proefschrift--Leyden.
"Verschijnt tevens als aflevering van de Leidse geologische mededelingen, deel XVI."
"Stellingen": 2 p. inserted.