Ground water in the San Juan metropolitan area
Anderson, Henry R.
Ground water in the San Juan metropolitan area Puerto Rico Henry R. Anderson. - [Washington] U.S. Geological Survey 1976. - vi, 34 p. - Water-resources investigations no.41-75 .
fel36001775
Aquiders--San Juan, P.R.
Water supply--Research--San Juan, P.R.
Water, Under ground
Puerto Rico
Ground water in the San Juan metropolitan area Puerto Rico Henry R. Anderson. - [Washington] U.S. Geological Survey 1976. - vi, 34 p. - Water-resources investigations no.41-75 .
fel36001775
Aquiders--San Juan, P.R.
Water supply--Research--San Juan, P.R.
Water, Under ground
Puerto Rico