Rules for the technical sessions
By: UITP.
Contributors: International Union of Public Transport.
Publisher: s.n.
Place of publication: [S.l
Language: eng
Subjects: International Union of Public Transport.
Notes: Caption  title.

Accompanying sheet has title: Demande de parole a la seance technique = Contribution to technical session = Wortmeldung zur Aussprache in Einer Arbeitssitzung.

Rules in English, with parallel English French and German text for the Contributions.