United States of Brazil : A geographical sketch, with special reference to economic conditions and prospects of future development / comp. by the Bureau of the American Republics
El Tratado general de paz y amistad suscrito por las repúblicas de Centro América en Wáshington el 7 de febrero de 1923, y el proceso de su denuncia por el gobierno de El Salvador. Algunas opiniones al respecto
Special warfare area handbook for Panama / prepared by [the] Foreign Area Studies Division, Special Operations Research Office
The soils of Cuba / by Hugh H. Bennett … and Robert V. Allison … including a generalized soil map and detailed descriptions of the physical and chemical qualities of the more important types, together with notes upon their general cultural requirement
Financiamiento de la educación en América Latina / compiladores, Mario Brodersohn y María Ester Sanjurjo
The final act and interpretative commentary thereon / prepared by James Brown Scott … reporter general of the congress ..