Columbia subject headings:
Harvard subject headings:
Herneck, Friedrich--Correspondence.
Herneck, Friedrich.
Historians of science--Germany--Biography.
Philosophers--Germany--Biography
Science--Germany--History
Science--Philosophy
Princeton subject headings:
Herneck, Friedrich--Correspondence.
Herneck, Friedrich.
Historians of science--Germany--Biography.
Philosophers--Germany--Biography.
Science--Germany--History.
Science--Philosophy.