TY  - RPRT
TI  - Ground-water in the Teresina-Campo Maior area, Piaui, Brazil
AU  - Harry G. Rodis
AU  - Edison F. Suszczynski
PY  - 1972
DO  - 10.3133/wsp1663g
UR  - https://pubs.usgs.gov/publication/wsp1663G
ID  - wsp1663G
ER  -