Mahsulotlar
Ishlab chiquvchilar uchun
2 ta ish
Institute for Nuclear Physics, Tomsk, U.S.S.R
N. Fyodorov, V. I. Kryshkin, V. N. Stibunov +1
B. N. Kalinin, G. A. Naumenko, A.P. Potylitsin +2