Dorian, Nancy C.    Ed. <br/><br/>
Investigating obsolescence : Studies in language contraction and death. 

 - Cambridge  University Press  1989 
 - xiv,445p. 
 - Studies in Social and Cuitural Foundations of Lang.,7 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>P0Y17z7
<br/><br/><label>Dewey Class. No.: </label>P0Y17z7  / L9