Trilobites of the Thomas T. Johnson collection
Subtitle: how to find, prepare, and photograph trilobites
By: by Thomas T. Johnson.
Publisher: T.T. Johnson
Published: 1985
Place of publication: [Dayton, Ohio]
Language: eng
Number of pages: 178
Subjects: Trilobites -- Catalogs and collections.; Trilobites -- Collectors and collecting -- United States.
Notes: Bibliography: p. 178.
Cover title.