TY - BOOK AU - Percious,Donald J. ED - University of Puerto Rico Mayaguez Campus. ED - United States TI - Submarine spring explorations: northwest coast of Puerto Rico PY - 1971///] CY - Mayaguez, P.R. PB - Water Resources Research Institute, University of Puerto Rico, Mayaguez Campus, School of Engineering KW - Springs KW - Puerto Rico KW - Local KW - Groundwater flow N1 - "Final report"--Cover; Supported in part by the U.S. Dept. of the Interior under the Water Resources Research Act of 1964, Public Law 88-379; project A-029-PR; "November, 1971."; "March 1972"--Cover; "UPRICO/WRRI/FR/71/29/1."; Bibliography: leaves 46-48 ER -