✦ LIBER ✦

The semi-annual variation in upper-atmosphere density, as revealed by Samos 2

✍ Scribed by D.G. King-Hele

No coin nor oath required. For personal study only.

📜 SIMILAR VOLUMES

A study of the semi-annual density varia

✍ L.G. Jacchia; J.W. Slowey; I.G. Campbell 📂 Article 📅 1969 🏛 Elsevier Science 🌐 English ⚖ 796 KB