At head of title, v.1- : Koninklijke Nederlandsche Akademie van Wetenschappen (varies slightly). Articles in v.1-4, 7- are reprinted from the Proceedings of the academy's Afdeeling voor de Wis- en Natuurkundige; those in v.5-6 are reprinted from the section's Verslag (v.5-6 are reprinted from the section's Verslag (v.5, no.4-5 and v.6 consist only of English and French summaries of articles in the Verslag). Vol.1-16 reprinted by Johnson Reprint Corp., 1965.
Complexity Note
Vol. 13 (1951)-v. 51 (1989) issued also as: Proceedings. Series A, Mathematical sciences, and its later title: Proceedings of the Koninklijke Nederlandse Akademie van Wetenschappen. Series A, Mathematical sciences, which it absorbed in 1990.