López, Miguel A. Floods in Puerto Rico magnitude and frequency M. A. López, Eloy Colón-Dieppa and E.D. Cobb. - [Ft. Buchana, P.R.] U.S. Geological Survey 1979. - iv, 66 p. ill. - Water resources investigations, 78-141 . LCCN: fel36001787 Subjects--Topical Terms: Floods--Puerto Rico.