TY - BOOK AU - Chiras,Daniel D. TI - Environmental science, 7th ed. / (Acc. 4854) SN - 0763708607 (alk. paper) U1 - 363.7 CHI 22 PY - 2006/// CY - Sudbury, Mass. PB - Jones and Bartlett KW - Environmental sciences KW - Sustainable development ER -