Wehefritz, Valentin.
Gefangener zweier welten Prof. Dr. Peter Pringsheim (1881-1963)
A biography of Dr. Peter Pringsheim in German.
Pringsheim, Peter, 1881-1963
Biography. aat aat
Physicists -- Biography.
AIP-ICOS
American Institute of Physics. Niels Bohr Library & Archives. One Physics Ellipse, College Park, MD 20740, USA