1. Hydrogeology of the karst of Puerto Rico Author/Creator: Giusti, Ennio V. Publication/Creation: Washington : U.S. Govt. Print. Off, 1978 Resource Type: Book Is Part Of: U.S. Geological Survey professional paper, no. 1011-1017. Access & Availability: Loading
2. Hydrologic significance of lithofacies of the Cane River formation or equivalents of Arkansas, Louisiana, Mississippi, and Texas Author/Creator: Payne, J. N., 1910-1995 Publication/Creation: Washington : U.S. Govt. Print. Off, 1972 Resource Type: Book Access & Availability: Loading