Volterra, V <br/><br/>
First stage of language acquisition through two modalities in deaf and hearing children.  [electronic resource] 

 -  Italian journal of neurological sciences  Apr 1986 
 - 109-15 p.  digital 
<br/><br/> Publication Type: Journal Article; Research Support, Non-U.S. Gov't 
<br/><br/><label>ISSN: </label>0392-0461 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Adolescent<br/>Adult<br/>Child<br/>Deafness--psychology<br/>Gestures<br/>Humans<br/>Infant<br/>Language<br/>Language Development<br/>Manual Communication<br/>Middle Aged<br/>Sign Language