National campaign to reduce peak-hour travel : papers and proceedings of the National campaign to reduce peak-hour travel, 15 July 1974, Singapore Conference Hall / edited by Ronald Loke, Juliana Lim, Wong Chor Yee - Singapore : Ministry of Communications, 1974 - 47 p. : ill. ; 30 cm.


Traffic flow--Singapore--Congresses


Singapore--Traffic flow--Congresses