Columbia subject headings:
Civil engineering--Brazil--History.
Civil engineers--Brazil--Biography.
Military engineering--Brazil--History.
Military engineers--Brazil--Biography.
Pinheiro, Enio dos Santos, 1916-
Harvard subject headings:
Brazil. Exército. Engenharia--Civil functions--History.
Public works--Brazil--History.
Rondon, Frederico Augusto, 1898-
Távora, Juarez, 1898-1975.
Princeton subject headings:
Civil engineering--Brazil--History.
Civil engineers--Brazil--Biography.
Military engineering--Brazil--History.
Military engineers--Brazil--Biography.
Pinheiro, Enio dos Santos, 1916-