The geology of the San Juan district, Porto Rico /

Geology of Isla Mona, Puerto Rico, and notes on age of Mona Passage ; with a section on the Petrography of the phosphorites /
by: Kaye, Clifford A. (Clifford Alan), 1916-1985
Published: (1959)

Geology of the San Juan metropolitan area, Puerto Rico /
by: Kaye, Clifford A. (Clifford Alan), 1916-1985
Published: (1959)

Rubber cultivation for Porto Rico.
by: Cook, O. F. (Orator Fuller), 1867-1949
Published: (1900)

Market in Porto Rico.

Porto Rico health review.
Published: (1925)

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

Geologic map of the San Sebastián quadrangle, Puerto Rico /
by: Tobisch, Othmar T. (Othmar Tardin), 1932-
Published: (1971)

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

The journal of the Department of Agriculture of Porto Rico.
Published: (1917)

Geologic map of the San German quadrangle, southwest Puerto Rico /
Published: (1984)

Acts and resolves of the legislative assembly of Porto Rico.

Mineral industries of Porto Rico.
Published: (1904)

Leguminosae of Porto Rico.
Published: (1907)

Market in Porto Rico.
Published: (1928)

Birds of Porto Rico /
by: Wetmore, Alexander, 1886-1978
Published: (1916)

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

Geology of the Florida quadrangle, Puerto Rico /
by: Nelson, Arthur E. (Arthur Edward), 1922-, et al.
Published: (1966)

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

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

Agricultural resources and capabilities of Porto Rico : message from the President of the United States, transmitting a report on investigations of the agricultural resources and capabilities of Porto Rico with special reference to the establishment of an agricultural experiment station in that island.
Published: (1901)

Government of Porto Rico.
Published: (1909)

Economic plants of Porto Rico.
Published: (1903)

Porto Rico and its problems /
by: Clark, Victor S. (Victor Selden), 1868-1946
Published: (1930)

Report and recommendations on customs tariff of island of Porto Rico.
Published: (1899)

Civil Government for Porto Rico : hearings before the United States Senate Committee on Pacific Islands and Porto Rico, Sixty-Third Congress, second session, on Feb. 25, Mar. 9, June 18, 1914.
Published: (1914)

Porto Rico : hearings before the United States House Committee on Insular Affairs, Sixty-Ninth Congress, first session, on May 4, 5, 11, 1926.
Published: (1926)

Geology of the Comerio quadrangle, Puerto Rico /
by: Pease, Maurice H., Jr., 1922-2012
Published: (1960)

Geology of the Manati quadrangle, Puerto Rico /
by: Monroe, Watson Hiner, 1907-1992
Published: (1962)

Geology of the Cayey quadrangle, Puerto Rico /
by: Berryhill, Henry L., Jr. (Henry Lee), 1921-2013
Published: (1960)

Geology of the Camuy quadrangle, Puerto Rico /
by: Monroe, Watson Hiner, 1907-1992
Published: (1963)

Market in Porto Rico.

The architecture of San Juan de Puerto Rico : five centuries of urban and architectural experimentation /
by: Pabón-Charneco, Arleen
Published: (2017)

Puerto Rico, approaches to San Juan /
Published: (2011)

Geologic map of the Manatí quadrangle, Puerto Rico /
by: Monroe, Watson Hiner, 1907-1992
Published: (1971)

Geologic map of the Corozal quadrangle, Puerto Rico /
by: Nelson, Arthur E. (Arthur Edward), 1922-
Published: (1967)

Geologic map of the Gurabo quadrangle, Puerto Rico /
by: Seiders, Victor M.
Published: (1971)