Expert Committee on Mental Health report on the first session, Ge neva, 29 August - 2 September 1949. - Geneva : World Health Organization, 1950. - 41 p. ; 24 cm. - World Health Organization technical report series ; no. 9 . Subjects--Topical Terms: Preventive psychiatry Mental health National Library of Medicine Call No.: WHO / WM 31.5 1950