01313pam a2200337 a 4500 615797 OSt 20150928113417.0 920709s1992 caua j b 001 0 eng 92025958 0899085741 (alk. paper) : $10.95 DLC DLC DLC lcac TD196.C45 A53 1992 20 Anderson, Bob, 1950- Pollution : examining cause and effect relationships / by Robert Anderson ; curriculum consultant, JoAnne Buggey. San Diego, CA : Greenhaven Press, c1992. San Diego, CA : Greenhaven Press, c1992. 36 p. : ill. (some col.) ; 29 cm. Opposing viewpoints juniors Includes bibliographical references and index. Presents opposing viewpoints on pollution and its effects on the atmosphere, water, and people of the planet. Pollution Environmental aspects Juvenile literature. Pollution. Critical thinking. Buggey, JoAnne. 7 cbc orignew 1 ocip 19 y-gencatlg ddc BK 4803 4803 0 0 ddc 0 0 SPMT-CAS SPMT-CAS 2015-09-24 0 003236 2015-09-24 00:00:00 2015-09-24 BK