ProQuest (Firm), Bille, F., Delaplace, G., & Humphrey, C. (2012). Frontier encounters: Knowledge and practice at the Russian, Chinese and Mongolian border. OpenBook Publishers.

ProQuest (Firm), Franck Bille, Gregory Delaplace, and Caroline Humphrey. Frontier Encounters: Knowledge and Practice at the Russian, Chinese and Mongolian Border. Cambridge: OpenBook Publishers, 2012.

ProQuest (Firm), et al. Frontier Encounters: Knowledge and Practice at the Russian, Chinese and Mongolian Border. OpenBook Publishers, 2012.