Hydrogeology of the karst of Puerto Rico /

Karst map of Puerto Rico /
by: Alemán-González, Wilma
Published: (2010)

Detection of conduit-controlled ground-water flow in northwestern Puerto Rico using aerial photograph interpretation and geophysical methods /
by: Rodríguez-Martínez, Jesús
Published: (2000)

Summary appraisals of the nation's ground-water resources--Caribbean region /
by: Gómez-Gómez, Fernando
Published: (1980)

Hydrogeology of the north coast limestone aquifer system of Puerto Rico.
by: Rodríguez-Martínez, Jesús
Published: (1995)

Hydrogeology of Puerto Rico and the outlying islands of Vieques, Culebra, and Mona /
by: Gómez-Gómez, Fernando, et al.
Published: (2014)

Puerto Rico : culture, politics, and identity /
by: Morris, Nancy
Published: (1995)

Characterization of springflow in the north coast limestone of Puerto Rico using physical, chemical, and stable isotopic methods.
by: Rodríguez-Martínez, Jesús
Published: (1997)

Geology, geochemistry, geophysics, mineral occurrences, and mineral resource assessment for the commonwealth of Puerto Rico /
Published: (2001)

Wages, productivity, and industrialization in Puerto Rico /
by: Reynolds, Lloyd George, 1910-
Published: (1965)

Los anfibios y reptiles de Puerto Rico = The amphibians and reptiles of Puerto Rico /
by: Rivero, Juan A.
Published: (1978)

Doing business in Puerto Rico.
Published: (1982)

U.S. Geological Survey programs in Puerto Rico.
Published: (1997)

Assessment of ground-water withdrawals at municipal industrial parks in Puerto Rico, 2000 /
by: Rodríguez, José M.
Published: (2004)

Lichens in Puerto Rico : an ecosystem approach /
by: Mercado-Díaz, Joel A.
Published: (2015)

Once in Puerto Rico /
by: Belpré, Pura
Published: (1973)

The politics of language in Puerto Rico /
by: Barreto, Amílcar Antonio
Published: (2001)

A well system to recover usable water from a freshwater-saltwater aquifer in Puerto Rico /
by: Zack, Allen L.
Published: (1988)

Sedimentation survey of Lago Dos Bocas, Puerto Rico, June 1997 /
by: Soler-López, Luis R.
Published: (1998)

Adjustment of Puerto Rico's public debts /
by: Austin, D. Andrew
Published: (2022)

The Puerto Rico breeding bird atlas /
by: Castro-Prieto, Jessica
Published: (2021)

Sedimentation history of Lago Loíza, Puerto Rico, 1953-94 /
by: Webb, Richard M. T.
Published: (1997)

Puerto Rico : hearing before the Committee on Energy and Natural Resources, United States Senate, One Hundred Thirteenth Congress, first session, to receive testimony on the November 6, 2012, referendum on the political status of Puerto Rico and the administration's response, August 1, 2013.
Published: (2013)

Hydrogeology and hydrology of the Punta Cabullones wetland area, Ponce, southern Puerto Rico, 2007-08 /
by: Rodríguez-Martínez, Jesús, et al.
Published: (2014)

Popular expression and national identity in Puerto Rico : the struggle for self, community, and nation /
by: Guerra, Lillian
Published: (1998)

Architecture in Puerto Rico /
by: Fernandez, Jose Antonio, 1898-
Published: (1965)

Slave families and the hato economy in Puerto Rico /
by: Stark, David Martin, 1965-
Published: (2015)

Incidence of damage and cull in Puerto Rico's timber resource /
by: Anderson, Robert L. (Robert Lee), 1944-
Published: (1982)

Water quality and landscape processes of four watersheds in eastern Puerto Rico /
Published: (2012)

Groundwater-quality survey of the south coast aquifer of Puerto Rico, April 2 through May 30, 2007 /
by: Rodríguez, José M.
Published: (2009)

Provisional geologic map of Puerto Rico and adjacent islands /
by: Briggs, Reginald P., 1929-2009
Published: (1964)

The status of Puerto Rico's forests, 2003 /
by: Brandeis, Thomas James
Published: (2007)

Detection of conduit-controlled ground-water flow in northwestern Puerto Rico using aerial photograph interpretation and geophysical methods /
by: Rodríguez-Martínez, Jesús, et al.
Published: (2000)

Ground-water resources of the Caguas-Juncos Valley, Puerto Rico /
by: Puig, Juan C. (Juan Carlos)
Published: (1993)

Sedimentation survey of Lago Prieto, Puerto Rico, October 1997 /
by: Soler-López, Luis R.
Published: (1999)

Hydrogeology and ground-water/surface-water relations in the Bajura area of the Municipio of Cabo Rojo, southwestern Puerto Rico.
by: Rodríguez-Martínez, Jesús
Published: (1996)

House Committee on Natural Resources report on Puerto Rico's earthquakes.
Published: (2020)