R. E. Curtis

Water resources data, Puerto Rico and the U.S. Virgin Islands, Water Year 1990

R. E. Curtis, Z. Aquino, P. Diaz, 1991 .

Water resources data, Puerto Rico and the U.S. Virgin Islands, Water Year 1984

R. E. Curtis, P. Diaz, S. Guzmán-Ríos, 1985 .