Ross, John A. Voluntary sterilization : an international fact book / John A. Ross, Sawon Hong & Douglas H. Huber. - New York, NY : Association for Voluntary Sterilization , 1985 - vii, 118p. ; 28 cm. Includes index. Bibliography: p. 111-116. ISBN: 0960453601 (pbk.) Subjects--Topical Terms: Sterilization (Birth Control)--Statistics Gov. Doc. Class. No.: US AVS Vol