Scarfe, Herbert.
Collecting and polishing stones. - London, Batsford, 1970. - 88 p., 2 plates. illus. (some col.) maps. 21 cm.
Bibliography: p. 88.
0713422831
77499275
B70-13872
Precious stones.
Grinding and polishing.
TS756 / .S28 1977
Collecting and polishing stones. - London, Batsford, 1970. - 88 p., 2 plates. illus. (some col.) maps. 21 cm.
Bibliography: p. 88.
0713422831
77499275
B70-13872
Precious stones.
Grinding and polishing.
TS756 / .S28 1977