Concretions--freaks in stone
By: by R.S. Bassler ... <with 3 plates>
Series: Smithsonian institution. Annual report, 1935. Washington, 1936. 23 cm. p. 321-326. 3 pl. on 2 l
Published: 1936
Place of publication: Washington
Language: eng
Number of pages: 326
Subjects: Concretions