@misc{indiciaea2c36dede7cc, title = {A brief appraisal of ground-water conditions in the Coastal Artesian Basin of British Guiana, South America}, author = {George Frank Worts}, year = {1965}, doi = {10.3133/wsp1663b}, url = {https://pubs.usgs.gov/publication/wsp1663B}, note = {Source identifier: wsp1663B} }