TY - BOOK AU - Simons,Barbara Brocks AU - Wellnitz,Thomas R. TI - Prentice hall science explorer: earth's waters SN - 0134344847 U1 - 550 PY - 2000/// CY - Needham, Massachusetts PB - Prentice Hall KW - Earth KW - Water N1 - 500-599; 550 ER -