1.

Elsevier's Dictionary of General Physics in Six Languages W. E. Clason (Elsevier Publishing Company, Holland 1962, 589 pp., 60 florins)

2.

Elsevier's Dictionary of General Physics in Six Languages W. E. Clason (Elsevier Publishing Company, Holland 1962, 589 pp., 60 florins)

3.

Elsevier's Dictionary of General Physics in Six Languages W. E. Clason (Elsevier Publishing Company, Holland 1962, 589 pp., 60 florins)