Edward, Joyce. The sibling relationship : a force for growth and conflict / Joyce Edward. - Lanham, Md. : Jason Aronson, 2011. - 215 p. HKBU Library ISBN: 9780765707321 0765707322 Subjects--Topical Terms: Siblings--Psychological aspects.Siblings--psychology. LC Class. No.: BF723 / E25 S 2011