Dictionary of Chemistry and Chemical Technology, in four languages, English/German/Polish/Russian, edited by Z. Sobecka, W. Biernacki, D. Kryt and T. Zadrozna, with the cooperation of H. Stephen and T. Stephen. Pergamon Press, Oxford‐London‐New York‐Paris, und Wydawnictwa Naukowo‐Techniczne, Warszawa, 1962. 724 Seiten, Format 17 × 24,5 cm, Ganzleinen, Preis £ 10,‐