October 6, 1967 (SO) (program and invitation booklet) Jubilee meeting of the Presidium of the Academy of Sciences of the USSR, d...

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October 6, 1967 (SO) (program and booklet-invitation) Anniversary meeting of the Presidium of the Academy of Sciences of the USSR, dedicated to the 50th anniversary of the Great October Socialist Revolution. - 1967. - .
Source of the electronic copy: PB
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