Dig it!
Subtitle: a directory of fee-basis rock collecting sites open to amateurs
By: by Carol E. Kindler.
Edition: 5th ed.
Publisher: C.E. Kindler
Published: 1981
Place of publication: Philadelphia, PA (P.O. Box 12328, Philadelphia 19119)
Language: eng
Number of pages: 26
Subjects: Rocks -- Collection and preservation -- United States -- Directories.