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: 1198.55 lei 1461.65 lei 6-8 săpt. -18%
Tidal Friction and the Earth’s Rotation Editat de P. Brosche et al. dec 1978 Paperback Preț: 622.04 lei 731.82 lei 6-8 săpt. -15%