SUMMARY APPRAISALS OF THE NATION'S GROUND-WATER RESOURCES-CARIBBEAN REGION
GOMEZ, FERNANDO.
SUMMARY APPRAISALS OF THE NATION'S GROUND-WATER RESOURCES-CARIBBEAN REGION - WASHINGTON: USDI., 1980 - 32P; ILLUST - US GEOLOGICAL SURVEY PROFESSIONAL PAPER 813-U .
ENG
WATER, UNDERGROUND-PUERTO RICO.
WATER UNDERGROUND-VIRGIN ISLANDS OF THE U.S.
SUMMARY APPRAISALS OF THE NATION'S GROUND-WATER RESOURCES-CARIBBEAN REGION - WASHINGTON: USDI., 1980 - 32P; ILLUST - US GEOLOGICAL SURVEY PROFESSIONAL PAPER 813-U .
ENG
WATER, UNDERGROUND-PUERTO RICO.
WATER UNDERGROUND-VIRGIN ISLANDS OF THE U.S.