Kahan, Gerald, 1942- E=mc p2 s : picture book of relativity / by Gerald Kahan ; illustrated by Charles Prodey. - Blue Ridge Summit, Pa. : Tab Books, c1983. - x, 118 p. : ill. ; 25 cm. ISBN: 0830601805 (pbk.) : $9.95 Subjects--Topical Terms: Relativity (Physics) x Popular works. LC Class. No.: QC173.57 / .K33 1983 Dewey Class. No.: 530.1/1�19