Related to a letter of W. Pauli on vacuum polarization in the theory of spin 0 particles.

Letter from the direction of the International Congress in science philosophy (Zurich, August 1954).

Draft for a letter from W. Pauli to Pergamon Press. Republication of "Theory of Relativtiy".

Letter from W. Pauli to Pergamon Press. Troubles with the republication of "Theory of Relativtiy".

Letter from W. Pauli to Pergamon Press. Republication of "The theory of relativity". Enclosure: one page of the preface.

Letter from W. Pauli to Pergamon Press. Republication of "The theory of relativity".

Letter from W. Pauli to Pergamon Press Ltd. Linked to the publication of "The theory of relativity".

Letter from Dover Publications (H. Cirker) to Pergamon Press (P. Rosbaud).

Letter from Teubner Verlagsgesellschaft (Heisig) to Pergamon Press. Related to the republication of "The theory of relativity".