Table:
text: 50 metre running target
World Championships, Men
World Championships, Men
Year_ Place Gold Silver Bronze
1966 Wiesbaden Vladimir Vesselov ( URS ) Jogan Nikitin ( URS ) John Kingeter ( USA )
1967 Pistoia Martin Nordfors ( SWE ) Vladimir Vesselov ( URS ) Stig Johansson ( SWE )
1969 Sandviken Martin Nordfors ( SWE ) Valeri Postoianov ( URS ) John Kingeter ( USA )
1970 Phoenix Goete Gaard ( SWE ) Valeri Postoianov ( URS ) Martin Nordfors ( SWE )
1973 Melbourne Alexander Kediarov ( URS ) Valeri Postoianov ( URS ) Helmut Bellingrodt ( COL )

text: 50 metre running target
World Championships, Men
World Championships, Men
Year_ Place Gold Silver Bronze
1974 Berne Helmut Bellingrodt ( COL ) Valeri Postoianov ( URS ) Alexander Gazov ( URS )
1975 Munich Valeri Postoianov ( URS ) Helmut Bellingrodt ( COL ) Giovanni Mezzani ( ITA )
1978 Seoul Juha Rannikko ( FIN ) John Mckinley Gough ( GBR ) Carlos Rene Silva Monterroso ( GUA )
1979 Linz Tibor Bodnar ( HUN ) Andras Doleschall ( HUN ) Juha Rannikko ( FIN )
1981 Mala Thomas Pfeffer ( GDR ) Aleksei Rudnizkiy ( URS ) Tibor Bodnar ( HUN )
1982 Caracas Yuri Kadenatsy ( URS ) Jerzy Greszkiewicz ( POL ) Nikolai Dedov ( URS )

Question: After 1969, in which place did Valeri Postoianov (Urs) win silver and Alexander Gazov (Urs) bronze?