What's under your feet?
By: by Penni Rubin and Eleanora I. Robbins.
Contributors: Robbins, Eleanora I.; Colorado School of Mines. Office of Special Programs and Continuing Education.
Edition: 2nd ed.
Series: Earth science for everyone
Publisher: Colorado School of Mines, Office of Special Programs and Continuing Education
Published: 1993
Place of publication: [Golden, CO]
Language: eng
Number of pages: 42
Subjects: Earth sciences -- Problems, exercises, etc.; Earth sciences -- Study and teaching (Elementary).
Notes: "Activity book"--Cover.

"Based on 1992 facts & figures"--T.p.

CR