The encyclopedia of minerals and gemstones / Edited by Michael O'Donoghue.
- London : Orbis publishing, c 1976
- 303 p. : ill. ; 29 cm.
Includes index.
333 333
0 85613 209 8
Encyclopedia.
549.03 / O5e
Includes index.
333 333
0 85613 209 8
Encyclopedia.
549.03 / O5e