Columbia subject headings:
Harvard subject headings:
Henry-Hermann, Grete, 1901-1984
Henry-Hermann, Grete, 1901-1984--Correspondence.
Knowledge, Theory of
Mathematics--Philosophy
Philosophy of nature
Philosophy, German--20th century
Quantum theory
Princeton subject headings:
Henry-Hermann, Grete, 1901-1984--Correspondence.
Henry-Hermann, Grete, 1901-1984.
Knowledge, Theory of.
Mathematics--Philosophy.
Philosophy of nature.
Philosophy, German--20th century.
Quantum theory.