1. Letter from Almiro Blumenschein to R. W. Richardson, Jr. Publication: Produced: 2 August 1965 Subject(s): Zea maysFoundationsSouth America Archival Collection: The Barbara McClintock Papers (Profiles in Science)
2. Letter from Almiro Blumenschein to Barbara McClintock Publication: Produced: 5 August 1966 Subject(s): South AmericaGeneticsZea maysChromosomes Archival Collection: The Barbara McClintock Papers (Profiles in Science)
3. Letter from William L. Brown to Almiro Blumenschein Publication: Produced: 30 August 1965 Subject(s): South AmericaZea maysGenetics Archival Collection: The Barbara McClintock Papers (Profiles in Science)
4. Letter from Barbara McClintock to William L. Brown Publication: Produced: 9 August 1966 Subject(s): ChromosomesZea maysMexicoCentral AmericaSouth America Archival Collection: The Barbara McClintock Papers (Profiles in Science)
5. International healthcare Author(s): Berry, Melissa D., author Publication: [Toronto, Ontario] : Thomson Reuters, 23-December-2019 Subject(s): Delivery of Health Care -- organization & administrationGlobal HealthDrug IndustryHealth Services AccessibilityHealth WorkforceInsurance CoverageInsurance, HealthHumansAfricaAsiaAustraliaEuropeNorth AmericaSouth AmericaUnited States
6. Erradicación del la poliomelitis en las Americas Publication: Produced: [Washington, DC] : Organización Panamericana de la Salud, 1985 Subject(s): Poliomyelitis -- prevention & controlPoliomyelitis -- historyPoliovirus Vaccines -- historyDisease Eradication -- historyNorth AmericaSouth AmericaCentral America
