Gott, Richard, 1946- Understanding and using scientific evidence : how to critically evaluate data / Richard Gott and Sandra Duggan - London : SAGE Publications, 2003 - ix, 198 p. : ill. ; 24 cm. Includes bibliographical references and index ISBN: 0761970835 (hbk.) RM477.75 0761970843 (pbk.) Subjects--Topical Terms: Science--PhilosophyEvidence