Díaz Rivera, Luis Rafael <br/><br/>
The effects of increasing class size on achievement and the reactions of students and faculty toward this practice at the Catholic University of Puerto Rico 
Luis R. Díaz Rivera. 
 - Bethlehem, Pa.  Lehigh University  1976. 
 - viii, 174 p. 
<br/><br/>Thesis (Ph.D.)-Lehigh University. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Universities and colleges--Administration.--Puerto Rico<br/>Class size.