David, Henry P. Population and mental health : proceedings of the Sixthteenth Ann ual Meeting, World Federation for Mental Health, Amsterdam, August 1963 / [edited by] Henry P. David. - New York : Springer Pub. Co., [1964] - 181 p. ; 23 cm. Subjects--Topical Terms: Mental Hygiene National Library of Medicine Call No.: WM 75 / D28p