Bott, Elizabeth. Family and social network : roles, norms, and external relationships in ordinary urban families / Preface by Max Gluckman. - 2d ed. - [London] : Tavistock Publications, [1971] - 363 p. : ill. ; 23 cm. Bibliography: p. 331-343 and index. Subjects--Topical Terms: Families. LC Class. No.: HQ728 / .B78 1971