Vsesoi͡uznoe soveshchanie po khimii, analizu i tekhnologii blagorodnykh metallov (10th 1976 Novosibirsk, Russian S.F.S.R.)

• X (i.e. desi͡atoe) Vsesoi͡uznoe soveshchanie po khimii, analizu i tekhnologii blagorodnykh metallov, 5-8 ii͡uli͡a