Schumann, Walter.
Gemstones of the world / Walter Schumann ; translated by Evelyne Stern. - New York : Sterling Pub. Co., 1977. - 256 p. : ill. (some col.) ; 21 cm.
Translation of Edelsteine und Schmucksteine. Includes index.
Bibliography: p. 250.
0806930888. 0806930896
77079503
Precious stones.
QE392 / .S54513
553/.8
Gemstones of the world / Walter Schumann ; translated by Evelyne Stern. - New York : Sterling Pub. Co., 1977. - 256 p. : ill. (some col.) ; 21 cm.
Translation of Edelsteine und Schmucksteine. Includes index.
Bibliography: p. 250.
0806930888. 0806930896
77079503
Precious stones.
QE392 / .S54513
553/.8