Conant, Susan Jane. <br/><br/>
Pragmatic information and contextual variation  listener-dependent modifications in the speech of four-year-old children /  [microform] : 
by Susan Jane Conant. 
 - Ann Arbor, Mich. :  University Microfilms International,  1979. 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D.) - Harvard University, 1978. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Children--Language.