Secular Solar and Geomagnetic Variations in the Last 10,000 Years Nato Science Series C:, nr. 236 Editat de F.R. Stephenson et al. 31 iul 1988 Hardback Preț: 1185.98 lei 1446.32 lei 6-8 săpt. -18%
Tidal Friction and the Earth’s Rotation Editat de P. Brosche et al. dec 1978 Paperback Preț: 615.66 lei 724.31 lei 6-8 săpt. -15%