Crispens, Charles G. Essentials of medical genetics / by Charles G. Crispens, Jr. ; with a foreword by John L. Fuller - New York : Harper & Row, 1971 - 202 p. : ill. ; 24 cm. ISBN: 0061406694 LCCN: 77-133137 Subjects--Topical Terms: Medical geneticsHuman genetics National Library of Medicine Call No.: QZ50 / .C932e 1971 9