Text ( visual ) : unmediated Social networks and social support / edited by Benjamin H. Gottlieb. -- : hbk ; : pbk. -- Beverly Hills, Calif. : Sage Publications , c1981. -- 304 p. ; 23 cm. -- (Sage studies in community mental health ; 4). -- Includes bibliographies. -- ISBN 0803916698 ; 0803916701 ; (BA1156921X) ; https://ci.nii.ac.jp/ncid/BA1156921X Author Heading(s): Gottlieb, Benjamin H.. -- Classification(s): LCC : RA790 ; DC19 : 362.2/042. -- Subject Heading(s): LCSH : Community mental health services -- Social aspects ; LCSH : Self-help groups ; LCSH : Voluntarism ; LCSH : Social networks