Income tax act of 1954  (no.91, approved June 29, 1954) 

 - San Juan, P. R.  Department of the Treasury, Purchase and Supply Service Division  1954. 
 - v, 280 p.  tables. 
<br/><br/> At head of title : Commonwealth of Puerto Rico. Department of the Treasury. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Income tax--Law.--Puerto Rico