To perform public administration duties.Until his Majesty King Bhumibol AdulyadejShall be of legal age.He also has a mission to studyHe returned the country Switzerland In the month of August, 1946 and had returned to further studies in Lausanne.Even his favorite subjects of engineering, but for the sake of the country, occupying the change to education. Academic subjects, such as law, instead of ruling the State, public administration, geography, Sciences, arts in addition to music, and studies with.During the stay abroad. He was engaged toHer Majesty Queen Sirikit Queen Father.práwor-rá-wongterpra-ongjaoNakkhatramong-konKromMuenChanthaburiSuraNat.Queen MotherBualuangKitiyakara