Science reports of the Yokohama National University. Section I, Mathematics, physics, chemistry = Yokohama Kokuritsu Daigaku rika kiyō. Dai 1-rui, Sūgaku, butsurigaku, kagaku
Guo jia tong ji ju, Guo jia ke xue ji shu wei yuan hui bian = China statistical yearbook on science and technology / edited by State Statistical Bureau, State Science and Technology Commission