A field guide in colour to minerals, rocks and precious stones /
by Jaroslav Bauer ; [translated from the Czech by Zdenka Naglova] ; photographs by Frantiisek Tvrz.
- London : Octopus Books, 1974.
- 208 p. : ill. (chiefly col.) ; 22 cm.
Includes index. "Distributed in Australia by Rigby Limited, ... Adelaide, South Australia."