Solving earth's mysteries
Subtitle: or, Geology for girls and boys
By: by H. H. Swinnerton. With 181 illustrations in half-tone and line and a geological map in colour.
Publisher: G. G. Harrap & Company ltd.
Published: 1946
Place of publication: London; Toronto [etc.]
Language: eng
Number of pages: 220
Subjects: Geology.
Notes: "First published 1946."