Smith, G. F. Herbert.
Gemstones / G. F. Herbert Smith. - 13th ed. - London : Methuen, c 1966. - 560 p. : ills. ; 22 cm.
Includes index.
319 319
Gemstone.
553.8 / S57g
Gemstones / G. F. Herbert Smith. - 13th ed. - London : Methuen, c 1966. - 560 p. : ills. ; 22 cm.
Includes index.
319 319
Gemstone.
553.8 / S57g