Green, Jerald R. <br/><br/>
Spanish phonology for teachers  a programmed introduction. 

 - Philadelphia  Center for Curriculum Development, inc.  [c1970] 
 - 131 p.  28 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Spanish language--Phonology.<br/>Spanish language--Programmed instruction