Amending the act establishing the United States-Puerto Rico Commission on the status of Puerto Rico.

Doing business in Puerto Rico.
Published: (1982)

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

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

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

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

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)

The status of Puerto Rico's forests.
Published: (2007)

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

Puerto Rico.
Published: (1999)

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)

Puerto Rico : Economy, Debt, and Options for Congress.
Published: (2015)

Rituals of violence in nineteenth-century Puerto Rico : individual conflict, gender, and the law /
by: Cubano, Astrid
Published: (2006)

Puerto Rico /
Published: (1966)

Puerto Rico /
by: Cevallos, Elena E.
Published: (1985)

Puerto Rico Department of Health, San Juan, Puerto Rico.
Published: (1993)

Puerto Rico : proceso plebiscitario, 1989-1991 = Puerto Rico : political status refendum, 1989-1991.
Published: (1992)

Puerto Rico sugar facts /
by: Smith, Dudley, 1904-

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

Medical and hospital care in Puerto Rico ; a report submitted to the Governor and the Legislature of the Commonwealth of Puerto Rico /
Published: (1962)

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

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

Sterilization and fertility decline in Puerto Rico /
by: Presser, Harriet B.
Published: (1973)

Los bejucos de Puerto Rico.
by: Acevedo-Rodríguez, Pedro
Published: (1985)

Puerto Rico en carnaval /
Published: (2005)

Cubans in Puerto Rico : ethnic economy and cultural identity /
by: Cobas, José A.
Published: (1997)

Cubans in Puerto Rico : ethnic economy and cultural identity /
by: Cobas, José A.
Published: (1997)

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

Contemporary architecture in Puerto Rico : 1993-2010 = Arquitectura contemporánea en Puerto Rico : 1993-2010 /
by: Rodríguez, Francisco Javier
Published: (2011)

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

The Puerto Rico Gap Analysis Project /
Published: (2008)

Hydrology of Laguna Joyuda, Puerto Rico.
by: Santiago-Rivera, Luis
Published: (1995)

Songs and dances of Puerto Rico.
Published: (2001)

Living with the Puerto Rico shore /
Published: (1995)

Puerto Rico's public debts : accumulation and restructuring /
by: Austin, D. Andrew
Published: (2021)

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