Maller, S <br/><br/>
The development and psychometric properties of the American sign language proficiency assessment (ASL-PA).  [electronic resource] 

 -  Journal of deaf studies and deaf education  1999 
 - 249-69 p.  digital 
<br/><br/> Publication Type: Journal Article 
<br/><br/><label>ISSN: </label>1465-7325 
<br/><br/><label>Standard No.: </label>10.1093/deafed/4.4.249  doi