Los pájaros de Puerto Rico /

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

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

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

A guide to the birds of Puerto Rico and the Virgin Islands /
by: Raffaele, Herbert A.
Published: (1989)

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

Bird checklist, Guánica Biosphere Reserve, Puerto Rico /
by: Arendt, Wayne J.
Published: (2015)

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

El estado de los bosques de Puerto Rico, 2003 /
by: Brandeis, Thomas James, et al.
Published: (2008)

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

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)

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

Puerto Rico.
Published: (1999)

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

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)

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

Quehacer psicológico de Puerto Rico : memorias : Primer Congreso Puertorriqueño de Psicología y Salud Mental /
Published: (1985)

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

Puerto Rico /
Published: (1966)

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

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

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

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

Puerto Rico en carnaval /
Published: (2005)

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

Las encomiendas y esclavitud de los indios de Puerto Rico, 1508-1550.
by: Fernández Méndez, Eugenio
Published: (1966)

Planta de Filtracción Sergio Cuevas Bustamante, Autoridad de Acueducto y Alcantarillados de Puerto Rico, Frujillo Alto, Puerto Rico /
by: Ewers, Lynda M.
Published: (1998)

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)

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)

Historia de la esclavitud negra en Puerto Rico /
by: Díaz Soler, Luis M.
Published: (1970)

El idioma de Puerto Rico y el idioma escolar de Puerto Rico /
by: Fernandez Vanga, Epifanio
Published: (1975)