✦ LIBER ✦
Earth: Shields were up on early Earth: Magnetic field formed in time to protect nascent life
✍ Scribed by Lisa Grossman
- Book ID
- 112204188
- Publisher
- Society for Science & the Public
- Year
- 2010
- Tongue
- English
- Weight
- 585 KB
- Volume
- 177
- Category
- Article
- ISSN
- 0036-8423
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