Vì hạnh phúc của mọi người.
Contributors: Hanoi (Vietnam). Sở văn hóa thông tin.; Hanoi (Vietnam). Công an.
Publisher: Sở văn hóa thông tin và Công an thành phó̂ Hà Nội
Published: 1991
Place of publication: [Hà Nội
Language: vie
Number of pages: 23
Subjects: Transportation -- Vietnam -- Hanoi.; City traffic -- Vietnam -- Hanoi.
Notes: Cover title.