title: [Tape-recorder and camera--good aids at congresses].
mesh_terms: D001296:Audiovisual Aids; D003226:Congresses as Topic; D004282:Documentation; D007391:International Cooperation; D010781:Photography; D013637:Tape Recording; D014195:Travel
vernacular_title: Bandspelare och kamera--bra hjälpmedel på kongress.