Final report submitted by the Group of Experts on Road Signs and Signals to the 6th session of the Transport and Communications Commission

1952

格式

符号E/CN.2/119

标题Final report submitted by the Group of Experts on Road Signs and Signals to the 6th session of the Transport and Communications Commission

分发

GEN

获取English: E_CN.2_119-EN - PDF ;

日期[New York] : UN, 22 July 1952

描述

82 p.