米国科学アカデミー紀要
べいこくかがくあかでみーきよう
Proceedings of the National Academy of Sciences of the United States of America
紀要 is read as きよう (kiyou) and means bulletin.
きよう
kiyou
べいこくかがくあかでみーきよう
Proceedings of the National Academy of Sciences of the United States of America