PUCPR Search for 'an:165169'

Low-flow characteristics at selected sites on streams in Southern and Western Puerto Rico

By Santiago-Rivera, Luis..
San Juan, P.R. | Denver, Colo. U.S. Geological Survey | U.S. Geological Survey, Books and Open-File Reports Section [distributor] 1996 .
viii, 46 p. 28 cm..

Low-flow characteristics at selected sites on streams in northern and central Puerto Rico

By Santiago-Rivera, Luis..
San Juan, P.R. | Denver, CO U.S. Dept. of the Interior, U.S. Geological Survey | U.S. Geological Survey, Branch of Information Services [distributor] 1998 .
vii, 53 p. 28 cm..

Hydrologic unit boundaries for the U.S. Virgin Islands

By Santiago, Marilyn..
[Reston, Va.?] The Survey 2000 .
1 computer optical disc , Coordinates estimated from cover illustration. | Title from CD-ROM cover. 4 3/4 in..