21. The full circle Publication: New York : Mental Health Film Board, 1973 Subject(s): Mental Disorders -- rehabilitationRehabilitation, VocationalCommunity Health ServicesEmployment -- psychologyPsychiatric Department, Hospital
22. 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