@misc{indiciae2afb5e35db70, title = {Puerto Rico water resources planning model program description}, author = {D.W. Moody and Thomas Maddock and M.R. Karlinger and J.J. Lloyd}, year = {1973}, doi = {10.3133/ofr73193}, url = {https://pubs.usgs.gov/publication/ofr73193}, note = {Source identifier: ofr73193} }