TY - BOOK AU - Dupler,Douglas TI - Conserving the environment T2 - Opposing viewpoints SN - 0737733136 (lib. : alk. paper) PY - 2007/// CY - San Diego PB - Greenhaven Press KW - Environmental protection KW - Environmental degradation KW - Energy conservation KW - Conservation of natural resources N1 - Includes bibliographical references and index ER -