History & Philosophy of Science in 1967

Memorial Colloquium: Logic and Foundations of Science Paris, Institut Henri Poincaré, 19-21 May 1964 by Destouches, Jean Louis, Beth, Evert Willem, Loparo, Kenneth A.

Räumliche Vorstellung Und Mathematisches Erkenntnisvermögen: Zweiter Band by Verloren Van Themaat, P.

Proceedings of the Boston Colloquium for the Philosophy of Science 1964/1966: In Memory of Norwood Russell Hanson by

The Mental and the Physical: The Essay and a PostScript by Feigl, Herbert

The Nature of Social Science by Caspar, George