Title: Photčhanānukrom Lānnā-Thai chabap Mǣfā Lūang
Description: Northern Thai-Thai dictionary; set brought out by Princess Mother Foundation in cooperation with Siam Commercial Bank to commemorate 90th royal birthday anniversary of Her Royal Highness the Princess Mother Sangwan Mahidol, Princess, b. 1900, on 21 October 1990.
Subjects: Dictionaries, Northern Thai language, Thai