TY - BOOK AU - Zumberge,James Herbert AU - Rutford,Robert H. AU - Plummer,Charles C. TI - Laboratory manual for Physical geology SN - 0697098281 (pbk.) PY - 1991/// CY - Dubuque, Iowa PB - Wm. C. Brown Publishers KW - Geology KW - Laboratory manuals N1 - Includes bibliographical references ER -