Water resources of the Ponce area, Puerto Rico United States Geological Survey. Water Resources Division. creator McClymonds, Neal E. Junta de Calidad Ambiental de Puerto Rico text pr Commonwealth of Puerto Rico United States Geological Survey 1972 monographic eng
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26 p. ill. by Neal E. McClymonds; prepared in cooperation with the Puerto Rico Environmental Quality Board... [et al]. Bibliographical references : p. 26. Water supply Puerto Rico Water Resources Bulletin 14 fel36001816 931006 20160527191927.0 131395