Pei, Mario <br/><br/>
Invitación a la lingḯstica. 

 - México  Editorial Diana  1970 
 - 228 p. 
<br/><br/>Bibliography : p. 215-228. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Linguistics<br/>Language and languages<br/>Grammar, Comparative and general