Course of study for the high schools of Porto Rico, 
ed. by Ward C. McCroskey ... 
 - San Juan, P.R.,  Bureau of supplies, printing and transportation,  1918. 
 - 114 p.  23 cm. 
 - Bulletin,  1918, no. 4. Whole number 19 .
<br/><br/> At head of title: Government of Porto Rico. Department of education ... 
<br/><br/><label>LCCN: </label>e  18001160  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education--Curricula--Puerto Rico.<br/>High schools--Puerto Rico.
<br/><br/><label>LC Class. No.: </label>LB1629.5  / .P82