Wages, productivity, and industrialization in Puerto Rico /

Hydrogeology of the karst of Puerto Rico /
by: Giusti, Ennio V.

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)

Fishers at work, workers at sea : a Puerto Rican journey through labor and refuge /
by: Griffith, David, 1951-
Published: (2002)

Analysis of flow durations for selected streams in Puerto Rico through 1994 /
by: Atkins, J. B.
Published: (1999)

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

El movimiento migratorio de retorno en el período 1965-70 y su impacto en el mercado laboral /
by: Torruellas, Luz M.
Published: (1982)

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

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

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

Witchcraft and welfare : spiritual capital and the business of magic in modern Puerto Rico /
by: Romberg, Raquel
Published: (2003)

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)

Estimated water withdrawals and use in Puerto Rico, 2015 /
by: Molina-Rivera, Wanda L., et al.
Published: (2021)

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

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)

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

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

The management and control of water in Puerto Rico /
by: Avilés Cordero, Isidoro
Published: (1969)

Luchas de la mujer en Puerto Rico, 1898-1919 /
by: Azize, Yamila
Published: (1979)

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

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

El mercado de trabajo en la agricultura y las características socio-económicas de los obreros agrícolas en Puerto Rico /
Published: (1983)

Proposal to improve the seismic network and earthquake hazard evaluation of Puerto Rico /
Published: (1989)

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

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

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

Plantas medicinales de Puerto Rico : folklore y fundamentos cientificos /
by: Núñez Meléndez, Esteban, 1910-
Published: (1982)

Characterization of stormwater discharges from selected industrial parks in Puerto Rico, 1995-96 /
by: Rodríguez, José M.
Published: (1998)

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

Development of regression equations for the estimation of the magnitude and frequency of floods at rural, unregulated gaged and ungaged streams in Puerto Rico through water year 2017 /
by: Ryan, Patrick J.
Published: (2021)

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

Historia de la esclavitud negra en Puerto Rico /
by: Díaz Soler, Luis M.
Published: (1965)

Workshop on energy planning resources for Puerto Rico : San Juan, March 19, 2019 : Mayaguez, March 22, 2019.
Published: (2019)

Natural hazards in Puerto Rico : attitudes, experience, and behavior of homeowners /
by: Palm, Risa
Published: (1993)

Puerto Rico Democracy Act of 2009 : report together with additional views (to accompany H.R. 2499) (including cost estimate of the Congressional Budget Office).
Published: (2009)