TY - BOOK AU - Hill,E.C. TI - Earth: the water planet SN - 9789775277091 U1 - 551 1 PY - 2012/// CY - [Cairo] PB - EduGate LLC KW - Earth (Planet) KW - Juvenile literature KW - Hydrologic cycle KW - Science KW - Study and teaching (Elementary) KW - Water N1 - Includes index ER -