00277nam a2200085Ia 4500008004100000040003800041100001600079245005900095260003700154211214s9999    xx            000 0 und d  cJayakar Knowledge Resource Centre  aH. M. S. O. 0aPupils who are maladjusted because of social handicaps  bH. M. S. OfficeaEdinburghc1952