Anales, Seminario sobre Planificación Urbana para la Salud Ambiental =  Proceedings, Seminar on Urban Planning for Environmental Health 
U.S. Department of Health, Education and Welfare ; Enrique Ortega, coordinador del Seminario. 
 - Mayagüez, P.R.  [s.n.]  1965. 
 - 1 v.  ill.  29 cm. 
<br/><br/> "Conducted by ... Robert A. Taft Sanitary Engineering Center ; U.S. Dept. of Health, Education and Welfare, Public Health Service." 
<br/><br/>Includes bibliographies. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>City planning--Health aspects--Congresses.--Puerto Rico<br/>Sanitary engineering--Congresses.--Puerto Rico
<br/><br/><label>Subjects--Geographic Terms: </label><br/>Puerto Rico