TY - BOOK AU - Sadler,A.E. TI - The environment: opposing viewpoints T2 - Opposing viewpoints series SN - 1565103971 (lib. : alk. paper) U1 - 363.7 22 PY - 1996/// CY - San Diego PB - Greenhaven Press KW - Environmental degradation KW - BUEsh KW - Sustainable development KW - Human ecology KW - United States KW - BUSECO KW - August2015 N1 - Index : p. 210-216; Bibliography : p. 208-209 ER -