Weinberg В. Р. Boris Petrovich. (1921). The secular variation of terrestrial magnetism in Siberia. 1921.
Cita Chicago (17th ed.)Weinberg В. Р. Boris Petrovich. The Secular Variation of Terrestrial Magnetism in Siberia. 1921, 1921.
Cita MLA (9th ed.)Weinberg В. Р. Boris Petrovich. The Secular Variation of Terrestrial Magnetism in Siberia. 1921, 1921.
Atenció: Aquestes cites poden no estar 100% correctes.