Records of wells in Puerto Rico /
by Charles L. McGuinness.
APA Citation
McGuinness, C. L. (Charles Lee)., Geological Survey (U.S.)., Puerto Rico Aqueduct and Sewer Authority. (1946). Records of wells in Puerto Rico. [San Juan?]: Puerto Rico Aqueduct and Sewer Service.
MLA Citation
McGuinness, C. L. (Charles Lee), 1914-, Geological Survey (U.S.), and Puerto Rico Aqueduct and Sewer Authority. Records of Wells In Puerto Rico. [San Juan?]: Puerto Rico Aqueduct and Sewer Service, 1946.
Warning: These citations may not always be complete (especially for serials).