CHEMICAL ABSTRACTS. VOLUME 44 NUMBER 24. SUBJECT INDEX. 1950. TDK474

CHEMICAL ABSTRACTS. VOLUME 44 NUMBER 24. SUBJECT INDEX. 1950. TDK474

CHEMICAL ABSTRACTS. VOLUME 44 NUMBER 24. SUBJECT INDEX. FORMULA INDEX. NUMERICAL PATENT INDEX. December 25, 1950. Key to the world's chemical literature. Published semi-monthly by the American Chemical Society. USA. Textos en inglés. Etiqueta en lomera, expurgado de biblioteca.