The Bolivar countries: Colombia, Ecuador, Venezuela.

Up the Orinoco and down the Magdalena /
by: Zahm, J. A. (John Augustine), 1851-1921
Published: (1910)

Personal narrative of travels to the equinoctial regions of the New continent during the years 1799-1824 [as printed] /
by: Humboldt, Alexander von, 1769-1859
Published: (1971)

Lands of the Andes and the desert /
by: Carpenter, Frank G. (Frank George), 1855-1924
Published: (1924)

The travels and researches of Alexander von Humboldt ; being a condensed narrative of his journeys in the equinoctial regions of America, and in Asiatic Russia: - together with analysis of his more important investigations /
by: Humboldt, Alexander von, 1769-1859
Published: (1833)

Amazon and Andes /
by: Grubb, Kenneth George
Published: (1930)

The travels and researches of Alexander von Humboldt /
by: Humboldt, Alexander von, 1769-1859
Published: (1855)

Personal narrative /
by: Humboldt, Alexander von, 1769-1859
Published: (1995)

Nova genera et species plantarum. Paris, 1815-25.
by: Bonpland, Aimé, 1773-1858
Published: (1963)

Humboldt en América /
by: Pereyra, Carlos, 1871-1942
Published: (1917)

Relation historique du voyage aux regions equinoxiales du nouveau continent /
by: Humboldt, Alexander von, 1769-1859
Published: (1970)

Voyage de Humboldt et Bonpland /
by: Humboldt, Alexander von, 1769-1859
Published: (1971)

Colombia, Ecuador, and Venezuela : an annotated guide to reference materials in the humanities and social sciences.
by: Watson, Gayle Hudgens
Published: (1971)

Paper and paper products in Colombia, Venezuela, Ecuador, and the Guianas.
Published: (1927)

Venezuela & Colombia.
by: Bernstein, Harry, 1909-1993
Published: (1964)

South America, Ecuador, Approaches to Puerto Bolivar.
Published: (1996)

Colombia, Venezuela : historia intelectual /
Published: (1997)

Martí en Venezuela, Bolívar en Martí /
by: Morales Pérez, Salvador E.
Published: (1985)

Central stations of principal cities in Argentina, Bolivia, Brazil, Colombia, Ecuador, Mexico, and Venezuela.
Published: (1930)

Cattle raising leading industry in Bolivar, Colombia.
Published: (1919)

The Political feasibility of adjustment in Ecuador and Venezuela /
Published: (1994)

Contributions to the paleontology of Colombia, Ecuador, and Peru ; three papers /
by: Berry, Edward Wilber, 1875-1945
Published: (1929)

Report on trade mission to Colombia, Ecuador, and Peru /
Published: (2005)

Land reform in Chile, Colombia, Venezuela /
Published: (1970)

Archaeological investigations in Colombia, Venezuela, and the Amazon /
Published: (1984)

Geologic map of the Ciudad Piar and part of the Ciudad Bolivar 2⁰ x 3⁰ quadrangles, Bolivar state, Venezuela /
by: Stewart, J. H., 1928-2013
Published: (1994)

Populist moments and extractivist states in Venezuela and Ecuador : the people's oil? /
by: Kramarz, Teresa, et al.
Published: (2021)

Bolivar /
by: Guyatt, John
Published: (1980)

Bolivar /
Published: (2022)

Bolívar /
by: Madariaga, Salvador de, 1886-1978
Published: (1952)

Bolívar.
by: Peixoto, Matos
Published: (1960)

Bolivar /
by: Liévano Aguirre, Indalecio
Published: (1971)

Afro-hispanic music from western Colombia and Ecuador.
Published: (2000)

Pre-Columbian Central America, Colombia, and Ecuador : toward an integrated approach /
Published: (2021)

The struggle for power in post-independence Colombia and Venezuela /
by: Brown, Matthew, 1975-
Published: (2012)

Pandeleteius of Venezuela and Colombia (Curculionidae:Brachyderinae:Tanymecini) /
by: Howden, Anne T.
Published: (1976)

Bolivar ; the life of an idealist /
by: Ludwig, Emil, 1881-1948
Published: (1942)