Title: Rīangkhwām chalœ̄m phrakīat Somdet Phra Sīnakharintharā Bō̜rommarātchachonnanī nư̄ang nai ʻaphilakkhitamahāmongkhon samai chalœ̄m phrachonnamāyu 80 phansā, wan thī 21 Tulākhom Phutthasakkarāt 2523
Description: Award-winning essay in praise of Sangwan Mahidol, Princess, b. 1900; volume brought out on her 81st birth anniversary.