TY - BOOK AU - Riley,Peter D. TI - Materials T2 - Cycles in science SN - 157572619X (lib. bdg.) AV - TA403.2 .R55 1998 U1 - 620.1/1 21 PY - 1998/// CY - Des Plaines, Ill. PB - Heinemann Interactive Library KW - Materials KW - Juvenile literature KW - sears N1 - Includes bibliographical references (p. 30) and index; L.A. Recommended Foreign Language; 5.5; 5.5; Follett Library Resources; 3-6; Follett Library Resources N2 - Describes different kinds of materials, their composition and uses, how they are produced, and ways in which to recycle such things as paper, fibers, and metal ER -