Goldberg, Stanley M. Essentials of anorectal surgery / [by] Stanley M. Goldberg, Philip H. Gordon [and] Santhat Nivatvongs. - Philadelphia : Lippincott, c1980. - xxv, 389 p. : ill. ; 26 cm. Includes index. Includes bibliographical references. ISBN: 0397504179 (hbk.) Subjects--Topical Terms: Anus--Surgery.Rectum--Surgery.