Measurement of levels of health; report of a study group. - Geneva, 1979. - 29p. 24cm. - Its Technical report series, no. 137 . - World Health Organization. Technical report series ; no. 137. . Bibliography: p.26-29. LCCN: 58002047 Subjects--Topical Terms: Public healthHalk Sağlığı LC Class. No.: RA8 / .A25 no. 137 Dewey Class. No.: 614.1 / MEA 1979