TY - BOOK AU - Marean,John H. AU - Cate,Dudley G. AU - Coppin,Edward C. TI - Earth Science : : a laboratory approach / U1 - 550 PY - 1970/// CY - Menlo Park : PB - Addison-Wesley , KW - Earth sciences KW - Study and teaching N1 - Investigating the earth; Includes bibliographical reference and index ER -