Preventive medicine and public health / editor, Brett J. Cassens. - New York : Wiley ; Media, Pa. : Harwal, c1987. - xvii, 358 p. : ill. - National medical series for independent study . A Wiley medical publication. Includes bibliographies and index. ISBN: 9780471823438 (pbk.) Subjects--Topical Terms: Preventive Medicine--Public Health National Library of Medicine Call No.: WA 18 / .P74 1987