Kalinin, I. D., & Benʹkova, N. P. (1984). Vekovye geomagnitnye variat︠s︡ii. Izd-vo "Nauka," Sibirskoe otd-nie.
Chicago Style (17th ed.) CitationKalinin, I︠U︡riĭ Dmitrievich, and Natalʹi︠a︡ Pavlovna Benʹkova. Vekovye Geomagnitnye Variat︠s︡ii. Novosibirsk: Izd-vo "Nauka," Sibirskoe otd-nie, 1984.
ציטוט MLAKalinin, I︠U︡riĭ Dmitrievich, and Natalʹi︠a︡ Pavlovna Benʹkova. Vekovye Geomagnitnye Variat︠s︡ii. Izd-vo "Nauka," Sibirskoe otd-nie, 1984.
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