@misc{indiciae548fa29d626e, title = {Electric analog model study of water in the Guayama area, Puerto Rico; Phase 1, Assembling data for the analog model}, author = {J.R. Diaz}, year = {1971}, doi = {10.3133/ofr7186}, url = {https://pubs.usgs.gov/publication/ofr7186}, note = {Source identifier: ofr7186} }