TY - BOOK AU - Chew,Sing C. TI - The Recurring Dark Ages: ecological stress, climate changes, and system transformation T2 - Trilogy on world ecological degradation SN - 9780759104525 (pbk. : alk. paper) AV - GE149 .C54 2007 U1 - 304.2 22 PY - 2007/// CY - Lanham PB - Altamira Press KW - Environmental degradation KW - Global environmental change KW - Ecological disturbances KW - Climatic changes KW - Environmental responsibility N1 - Includes bibliographical references (p. 253-283) and index UR - http://www.loc.gov/catdir/toc/ecip0615/2006018851.html ER -