Stock, Roberta Diane,  1942-, <br/><br/>
Some factors affecting the acquisition of a foreign language lexicon in the classroom  [microform] / 
Roberta Diane Stock. 
 - Ann Arbor, Mich.:  University Microfilms International,  1977. 
 - 1 microfilm reel :  positive ;  35 mm. 
<br/><br/>Thesis (Ph.D)-University of Illinois at Urbana-Champaign, 1976 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Language and languages--Study and teaching.<br/>Language acquisition.<br/>Hebrew--Lexicology.