Landau, Barbara Greenblatt. <br/><br/>
Language learning in blind children  relationships between perception and language /  [microform] : 
Barbara Greenblatt Landau. 
 - Ann Arbor, Mich. :  University Microfilms International,  1982. 
 - 2 microfiches ;  11 x 15 cm. 
<br/><br/>Thesis (Ph.D.)-University of Pennsylvania, 1982. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language acquisition.<br/>Interlanguage (Language learning).