Laerebog i matematisk analyse af Harald Bohr og Johannes Mollerup.

Mode of access: Internet.

Participants, 1933 Summer Symposia on Theoretical Physics standing outside (incl. Enrico Fermi, Niels Bohr, & Ralph A. Sawyer)

2 scans - 1of2 = photo, 2of2 = key to individuals pictured

Österreich's Ehrenspiegel /

"A series of biographies by Franz Ziska, with portraits by J.D. Böhm." cf. Brit. Mus. Cat.

On the quantum theory of line-spectra,

Issued in three parts.