Text ( visual ) : unmediated Aging and mental health : positive psychosocial approaches / Robert N. Butler, Myrna I. Lewis. -- 2nd ed. -- Saint Louis : Mosby , 1977. -- xiv, 365 p. : ill. ; 25 cm. -- Includes bibliographies and index. -- ISBN 0801609216 ; (BA03124182) ; https://ci.nii.ac.jp/ncid/BA03124182 Author Heading(s): Butler, Robert N. ; Lewis, Myrna I.. -- Classification(s): LCC : RC451.4.A5 ; DC19 : 362.2/0880565. -- Subject Heading(s): LCSH : Aged -- United States -- Mental health services ; LCSH : Aged -- United States -- Services for ; LCSH : Geriatric psychiatry ; LCSH : Aged -- Mental health