TY - BOOK AU - Plummer,Charles C. AU - McGeary,David TI - Physical geology SN - 0697098265 AV - QE28.2 .P58 1991 U1 - 551 20 PY - 1991/// CY - Dubuque, IA PB - Wm. C. Brown KW - Physical geology N1 - Includes bibliographical references and index ER -