http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Maestrichtian, Danian and paleocene foraminifera
the foraminifera of the type Maestrichtian in South Limburg
With 1 locality map, 178 figures, 69 tables in the text and on 44 folders and an atlas of foraminifera, comprising plates 1-86.
Beitrage zur Naturgeschichte der Vorzeit. Supplement