TY - BOOK AU - McClymonds,Neal E. ED - United States ED - Junta de Calidad Ambiental de Puerto Rico. TI - Water resources of the Ponce area, Puerto Rico T2 - Water Resources Bulletin PY - 1972/// CY - Commonwealth of Puerto Rico PB - United States Geological Survey KW - Water supply KW - Puerto Rico KW - Local N1 - Bibliographical references : p. 26 ER -