Title: Pi͡atai͡a nauchnai͡a konferent͡sii͡a po analiticheskoĭ khimii Pribaltiĭskikh respublik, Belorusskoĭ SSR i Kaliningradskoĭ oblasti, Vilʹni͡us, 2-3 okti͡abri͡a 1986 g
Subjects: Analytic Chemistry, Congresses