Sixth report on the world health situation, 1973 - 1977. Part 1: global analysis. - Geneva: World Health Organization, 1980. - viii, 290p.: ill.; 24cm. Acc. No. 07851 : 07852 : 08102 Includes bibliographical references ISBN: 9241580046 Subjects--Topical Terms: Public health.World health. National Library of Medicine Call No.: WA100