00385nam a2200121Ia 4500008004100000040001700041082002500058100002300083245008100106260002400187300001400211650003800225190328s9999||||xx |||||||||||||| ||und||  aNITILcNITIL  221sta371.912bH691D  aHodgson, Kenneth W 4aThe Deaf and their problemsba study in special educationcKenneth W Hodgson  aLondonbWattsc1953  axx, 364p.  aDeaf-Education; Special education