Perspectives on the availability and utilization of foreign-source informational materials in gerontology.
D000368:Aged; D005060:Europe; D005853:Geriatrics; D006077:Government Agencies; D006801:Humans; D007255:Information Services / Q000706:statistics & numerical data / Q000600:supply & distribution*; D007256:Information Systems; D007391:International Cooperation; D014481:United States