The minerals of Iowa
By: by Paul J. Horick ; edited by Otto Knauth and Samuel J. Tuthill.
Series: Iowa Geological Survey educational series ; 2
Publisher: State of Iowa; available from Iowa Geological Survey
Published: 1974
Place of publication: [Des Moines]; Iowa City
Language: eng
Number of pages: 88
Subjects: Minerals -- Collection and preservation -- Iowa.
Notes: Bibliography: p. 58-60.
Part of illustrative matter in pocket.
Includes index.