Keil, Frank C.. <br/><br/>
Semantic and conceptual development:An ontological perspective /  

 - 1st ed /  
 - Cambridge :   Harvard University Press. 
 - xiv,214p ;  
<br/><br/><label>ISBN: </label>0-674-80100-8 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics<Epirical evalution>
<br/><br/><label>Dewey Class. No.: </label>P(s1:4):4  / L9