(F/E/S) : French, English and Spanish version; See French version in ACCES A L'INFORMATION TECHNIQUE CONTENUE DANS LES DOCUMENTS DE BREVETS; See Spanish version in ACCESO A LA INFORMACION TECNOLOGICA CONTENIDA EN LOS DOCUMENTOS DE PATENTES; Different Meetings held; Barbados, July 26-28, 1978; Panama City, August 16-21, 1978; Cairo, August 24-29, 1978; Amman, September 12-14, 1978;.