Environmental planning guidelines for aircraft noise  Puerto Rico International Airport. 

 - Hato Rey, P.R.  Puerto Rico Development Group  1974. 
 - 83 leaves in various foliations  ill.  28 cm. 
<br/><br/> "Prepared for Commonwealth of Puerto Rico, Environmental Quality Board, Planning Board, and Department of Housing."  Appendix includes Puerto Rico Development Group. Environmental noise assessment, San Juan International Airport : interim report. 
<br/><br/><label>Subjects--Corporate Names: </label><br/>Puerto Rico International Airport.
<br/><br/><label>Subjects--Topical Terms: </label><br/>Noise--Airports--Puerto Rico.
<br/><br/><label>LC Class. No.: </label>P.R. TL 725 .3 .N6  / 1974