Gemstones of the world /
Schumann, Walter
Gemstones of the world / Walter Schumann ; translated by Evelyne Stern. - 256 pages : illustrations (some color) ; 21 cm.
Translation of Edelsteine und Schmucksteine. Includes index.
Bibliography: p. 250.
0806930896 0806930888.
77079503 //r83
Precious stones.
QE392 / .S54513
553/.8
Gemstones of the world / Walter Schumann ; translated by Evelyne Stern. - 256 pages : illustrations (some color) ; 21 cm.
Translation of Edelsteine und Schmucksteine. Includes index.
Bibliography: p. 250.
0806930896 0806930888.
77079503 //r83
Precious stones.
QE392 / .S54513
553/.8