Proceedings. Akadamie van Wetenschappen Amsterdam. North-Holland, Amsterdam. English, German, French, Dutch.

Journal, ISSN 0370-0348

Continued as: Proc. K. Ned. Akad. Wet., Ser. B; Nederl. Akad. Wet., Proc., Ser. A

No longer indexed. Journal abbreviations vary in sources

Library shelfmarks: GOE: 4 PHYS MATH V, 1710 [1(1898/99) - 48(1945)], 4 Z NAT 369 [49(1946) - 53(1950)]