Du lịch cội nguồn, 2008 =
Subtitle: Tour reversion to the origin, 2008 : Yên Bái-Phú Thọ-Lào Cai.
Publisher: s.n.], 2007 ([Hà Nội?] : Xưởng in NXB Thế giới)
Published: 2007
Place of publication: [s.l
Language: vie
Number of pages: 31
Other titles: Tour reversion to the origin, 2008
Notes: Vietnamese and English.