1. Study of the normal tibia: abstract Author(s): Hrdlička, Aleš, 1869-1943, author Publication: [Washington?] : [publisher not identified], [1899?] Subject(s): Tibia -- anatomy & histologyEuropean Continental Ancestry GroupAfrican Continental Ancestry GroupAmerican Native Continental Ancestry GroupNorth AmericaCentral America
2. 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
