Title: ʻAksō̜n phisēt nai Phāsā Lānnā
Description: On Northern Thai orthography; volume commemorating 36th royal birthday anniversary of Sirindhorn, Princess, daughter of Bhumibol Adulyadej, King of Thailand, b. 1955, and Thai heritage day, April 4, 1991.
Subjects: Northern Thai language, Orthography and spelling, Writing