Matthews, Sarah H. Friendships through the life course : oral biographies in old age / Sarah H. Matthews. - Beverly Hills : Sage Publications, c1986. - 175 p. ; 23 cm. - Sage library of social research ; v. 161 . Includes index. Bibliography: p. 165-169. Subjects--Topical Terms: Interpersonal relations. Friendship--Research. Dewey Class. No.: 158/.25