Barr, Stephen M., 1953- A student's guide to natural science / [electronic resource] / Stephen M. Barr.. — Wilmington, DE : : ISI Books,, c2006.. — 80 p. ; 21 cm. Includes bibliographical references (p. 76-80). ISBN: 1932236929 (alk. paper) LCCN: 2006925553 Subjects--Topical Terms: Science.Physics.Science--History. LC Class. No.: Q158.5 / .B37 2006 Dewey Class. No.: 500