TY - BOOK AU - Schreyer,Karmel TI - Water power: the greatest force on earth T2 - Cambridge discovery interactive readers SN - 9781107688971 (pbk. : alk. paper) PY - 2013/// CY - New York PB - Cambridge University Press KW - Water-power KW - Juvenile literature KW - English language KW - Textbooks for foreign speakers KW - Readers (Elementary) ER -