Descartes, Sol Luis <br/><br/>
Savings and investments in Puerto Rico. 

 - [San Juan, P.R.  Puerto Rico Water Resources Authority  1956] 
 - v, 151, [2] p.  diagrs., tables.  27 cm. 
<br/><br/>Bibliography: p. [153] 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Saving and investment--Puerto Rico.
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico