Springer, Arthur. Kunstkautschuk. - 2. erw. Aufl. - München, C. Hanser, 1947. - 153 p. illus. 23 cm. "Schrifttum": p. [148]-150. LCCN: af 49001267 Subjects--Topical Terms: Rubber, Artificial. LC Class. No.: TS1925 / .S7 1947