Lianko, Aurora A. Introduction to earth science/ Aurora A. Lianko - Quezon City Katha Publishing Co., Inc. c 2001 - vi: 321 p. Illustration 24 cm Includes glossary, references and index ISBN: 971-574-035-9 Subjects--Topical Terms: Earth sciences LC Class. No.: QA 26.2 L52 2001 F