Symes, R. F.
Crystal & gem - London : D. Kindersley in association with the Natural History Museum, c1991. - 64 pages : colored. illustrations. - Eyewitness guides ; 25 .
Includes index.
Crystals--Juvenile literature
Crystallography--Juvenile literature
Precious stones--Juvenile literature
Crystal & gem - London : D. Kindersley in association with the Natural History Museum, c1991. - 64 pages : colored. illustrations. - Eyewitness guides ; 25 .
Includes index.
Crystals--Juvenile literature
Crystallography--Juvenile literature
Precious stones--Juvenile literature