Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen, Series B. Palaeontology, Geology, Physics, Chemistry, Anthropology. North-Holland, Amsterdam. Dutch, English, French, German. [1 vol. (= 4 issues) a year]

Journal, ISSN 0023-3366

Formerly: Proc. Akad. Wet. Amsterdam

No longer indexed.

Library shelfmarks: GOE:4 Z NAT. 1148; TIB:ZS 848 KB; CWI:M01064-H