Starting from rocks
By: Schools Council Environmental Studies Project ; [written by Gwenallt Rees and Melville Harris].
Contributors: Rees, Gwenallt.; Harris, Melville.
Publisher: Hart-Davis
Published: 1973
Place of publication: London
Language: eng
Number of pages: 82
Subjects: Rocks -- Juvenile literature.; Mineralogy -- Juvenile literature.
Notes: Bibliography: p. 79-80.