TY - BOOK AU - Pearl,Richard M. TI - Geology T2 - College Outline Series AV - QE 41 P43 1970 PY - 1970/// CY - Manila PB - National Bookstore KW - Geology KW - Textbook N1 - 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 ER -