Reprinted from Virology, vol. 2, No 3, 1956.

Reprint from the Proceedings of the Rydberg centennial conference on atomic spectroscopy.

Reprinted from the proceedings of the National Academy of Sciences, vol. 42, No 11, pp. 811-919. November 1956.

Article by Pauli published in Physical Review 54, 924-931 (1938). Wave mechanics.

Reprinted from Endeavour, vol. XVII, Number 65, pp. 12-21. January 1958.

Origin of the astronomy.

Necrology of Harald Bohr.

Reprint of an article published in Nature, vol. 171, p. 964, 1953.

Reprint of an article published in Acta physica polonica.

Reprint of the article by W. Pauli.