Statistical report for executive director. 

 - San Juan, P. R.  Puerto Rico Aqueduct and Sewer Authority  19- 
 - v.  ill. 
<br/><br/> Cover title. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Autoridad de Acueductos y Alcantarillados de Puerto Rico.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water supply--Puerto Rico.<br/>Sewerage--Puerto Rico.