Calvert, Peter. <br/><br/>
The Mexicans :  how they live and work / 
Peter Calvert. 
 - Newton Abbot : David & Charles,  1975. 
 - 168 p. :  ill. ;  22 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>071536944X 
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Mexico--Juvenile literature