City of Moscow. Kremlin. May 18, 1978. The Foreign Ministers of the USSR and Mexico, Andrei Gromyko, and S. Roel Garcia sign documents. Program of scientific and technological cooperation between the USSR and Mexico in the years 1978-1979 signed VA Kirillin and S. Roel Garcia. Among those present: Leonid Brezhnev, Yuri Andropov, VV Grishin, AN Kosygin, A. Ya Pel'she, B. Ponomarev, M. S. Solomentsev, VE Dymshits, H . Tikhonov, Mikhail Suslov, Mexican President Jose Lopez Portillo.