Parentesen.
Parentesen records, 1938-1963.
Songs, photographs.
Parentesen - physics students association. A physics "club" at the physics faculty of the University of Copenhagen founded in 1911.
Physics -- Societies, etc. -- Denmark.
Photographs. aat
Songs. aat
Physicists. lcsh
AIP-ICOS
Niels Bohr Archive. Blegdamsvej 17, Copenhagen, Denmark