1. La inciativa de la gerencia en la prevencion de accidentes del trabajo Author/Creator: United States. Bureau of Labor Standards Publication/Creation: Washington, D.C. : U.S. G.P.O., 1947 Resource Type: Book Access & Availability: Loading
2. Las industrias agrícolas, pecuarias y forestales en Chile Publication/Creation: Washington, D.C. : U.S. Government Printing Office, 1949 Resource Type: Book Access & Availability: Loading
3. Las industrias agrícolas, pecuarias y forestales en Colombia Author/Creator: United States Tariff Commission Publication/Creation: Washington, D.C. : U.S. G.P.O., 1948 Resource Type: Book Access & Availability: Loading
4. Las industrias agrícolas, pecuarias y forestales en Venezuela Publication/Creation: Washington, D.C. : U.S. G.P.O., , 1948 Resource Type: Book Access & Availability: Loading
5. Las industrias mineras y manufactureras en Chile Author/Creator: United States Tariff Commission Publication/Creation: Wáshington, D.C. : [U.S. G.P.O.], [1948] Resource Type: Book Access & Availability: Loading
6. Las industrias mineras y manufactureras en Colombia Author/Creator: United States Tariff Commission Publication/Creation: Washington, D.C. : U.S. G.P.O., 1949 Resource Type: Book Access & Availability: Loading
7. Las industrias mineras y manufactureras en Venezuela Author/Creator: United States Tariff Commission Publication/Creation: Wáshington, D.C. : U.S. Govt. Print. Off, 1949 Resource Type: Book Access & Availability: Loading
8. Instituto de parteras : manual para su organización y funcionamiento Author/Creator: Jones, Anita M. Publication/Creation: Washington, D.C. : Imprenta del Gobierno de los Estados Unidos, [1944?] Resource Type: Book Access & Availability: Loading