Morin, Joseph C. <br/><br/>
Teacher's manual for first grade oral English. 

 - San Juan, P.R.  Bureau of Supplies, Printing and Transportation  1921. 
 - 223 p. 
 - Porto Rico. Dept. of Education. Bulletin 1921  no. 3. whole no. 34 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>English language--Study and teaching (Elementary)--Puerto Rico.