Von Neumann, Robert. The design and creation of jewelry. [electronic resource] . — [1st ed.]. — Philadelphia, : Chilton Co., Book Division, [1961]. — 228 p. : illus. 27 cm. - Arts and crafts series. Bibliography: p. 205-208. LCCN: 61009578 Subjects--Topical Terms: Jewelry making. LC Class. No.: TS740 / .V6 1961 Dewey Class. No.: 739.27