Resource units for classes with Puerto Rican pupils in the second grade. 

 - New York  s.n.  1956. 
 - 119 p. 
 - Its Resource unit series .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Puerto Rican in New York City--Education.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico