Stone grinding & polishing make your own gems /
Olson, David Fredrick.
Pettersson, Ingemar.
Rüster, Reijo.
Sjöstiöm, Sven-Eric.
Karlsson, Birger.
New York Sterling London Distributed by Ward Lock
1973
Translation of: 'Slipa stenar'. Västeras : ICA-Förlaget AB, 1971
Includes index
Gem cutting.