Bohr, Niels, 1885-1962.
Modern atomic theory and its philosophical implications [sound recording] : Hitchcock lecture, 1937 March.
This tape is a copy of a tape made from dictaphone wax cylinders on October 16, 1968 by J. R. K. Kantor. Therefore, the speed on the tape is not precise. The Hitchcock lectures have been held at the University of California, Berkeley since the early part of the 20th century.
Atomic theory.
Sound recordings lcgft
Lectures lcgft
American Institute of Physics.
AIP-ICOS
American Institute of Physics. Niels Bohr Library & Archives. One Physics Ellipse, College Park, MD 20740, USA