Orsini Luiggi, Sadi <br/><br/>
Manual de educacion cooperativa 
Sadi Orsini Luiggi 
 - 1a ed. 
 - San Juan, P.R.  Liga de Cooperativas de Puerto Rico  1986. 
 - 74 p.  23 cm. 
<br/><br/>Bibliography: p. 73-74. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Cooperation--Handbooks, manuals, etc.<br/>Cooperation--Study and teaching