TY - BOOK AU - Waring,Rob ED - National Geographic Society (U.S.) TI - Alternative energy T2 - Footprint reading library SN - 1424011418 (pbk) U1 - 333.79 WAR/O PY - 2010///] CY - North Way, Andover, Hampshire, UK PB - Heinle/Cengage Learning KW - English language KW - Textbooks for foreign speakers KW - Reading (Elementary) KW - Renewable energy sources N1 - Includes vocabulary list ER -