Safrit, Margaret J., 1935- Introduction to measurement in physical education and exercise science / Margaret J. Safrit. - 2nd ed. - St. Louis : Times Mirror/Mosby College Pub., 1990. - 1 v. (various pagings) : ill. ; 24 cm. Includes bibliographical references. ISBN: 0801632986 Subjects--Topical Terms: Physical fitness--Testing. Dewey Class. No.: 613.71