00485nas a2200073   4500008003900000245026000039210006900299856004300368       1990                          d00aKOSTYUK, V.P. 1990. Geologic-structural position of potassium alkaline formations in the Baikal-Stanovoy rifting system. In G.V. Pol'akov and V.V. Kepezinskas (eds) Potassium alkaline magmatism of the Baikal-Stanovoy rifting system. 10-24. Nauka, Siberian0 aKOSTYUK VP 1990 Geologicstructural position of potassium alkalin  uhttps://alkcarb.myrocks.info/node/6585