TY - BOOK AU - Ruddiman,W.F. TI - Earth's climate: past and future SN - 0716737418 (pbk.) AV - QC981 .R76 2001 U1 - 551.6 21 PY - 2001/// CY - New York PB - W.H. Freeman KW - Climatology KW - Climatic changes N1 - Includes bibliographical references and index ER -