Items del año 1921

F

Flores, Pastoriza (1921) History of the boundary dispute between Ecuador and Peru. Columbia University. Faculty of Political Science, New York. ISBN 9780554410067

S

Santamaría , Francisco Javier (1921) Americanismo y barbarismo. Sin Definir, México. ISBN 9781116299014

Sherwell, Guillermo A. (1921) Simón Bolívar (el libertador) patriot, warrior, statesman, father of five nations; sketch of his life and his work. s. n., Washington, Estados Unidos. ISBN 9780554649566