Geology /
Richard M. Pearl.
- Third (Revised) ed.
- Manila: National Bookstore, 1970.
- 262 pages : illustrations ; 21 cm.
- College Outline Series. .
Includes bibliographical references and index.
"An introduction to principles of physical and historical geology with examination and answers" — cover title. "keyed to your textbook see paged XVI-XXV" — text on cover.