00642cam a2200217 7i4500 0000008145 20080515090000.0 0 a20080515 17:00 080515 iau 0697050790 (pbk) NM NM QE44 .E27 1971 Earth science manual Edward E. Lyon...[et al.]. 4th ed. Dubuque, Iowa: Wm. C. Company Publishers, 1971. v, 217p.: ill.; 28cm. Includes bibliographical references Earth sciences Lyon, Edward E. 0000000571 Book Open Shelf HQ Library