TY - BOOK AU - Chiras,Daniel D. TI - Environmental science SN - 0763708607 AV - GE140 .C48 2006 U1 - 363.7 22 PY - 2006/// CY - Sudbury, Mass. PB - Jones and Bartlett KW - Environmental sciences KW - Sustainable development N1 - Includes bibliographical references and index ER -