Tim, Richard. Basic sciences for obstetrics and gynaecology / Richard Tim, Rich ard Lilford. - 4th ed. - London : Springer, 1992. - 203 p.: ill.; 23 cm. Includes index. ISBN: 35401999039 Subjects--Topical Terms: Obstetrics. Gynecology. National Library of Medicine Call No.: WQ 100 / C374m 1992