Fleisher, Paul. Relativity and quantum mechanics : principles of modern physics / by Paul Fleisher. - Minneapolis : Lerner Publications Co., c2002. - 63 p. : col. ill. ; 23 cm. - Secrets of the universe . - Fleisher, Paul. Secrets of the universe. . Includes bibliographical references and index. ISBN: 9780822529897 $11.95 LCCN: 00012110 Subjects--Topical Terms: Relativity (Physics)--Juvenile literature.Quantum theory--Juvenile literature.Relativity (Physics)Quantum theory. LC Class. No.: QC173.575 / .F54 2002 Dewey Class. No.: 530.11