Thiel, Alfons. Principles of vacuum forming. Translated [from German] by L.A.H. Eastman; edited for the English ed. by B.S. Glyde and E.A. Warwicker. - London, Iliffe Books [1965] - 9, 71 p. ill. 23 cm. Translation of Grundzüge der Vakuumverformung. Subjects--Topical Terms: Plastics.Vacuum technology. Dewey Class. No.: 668.423 THI