University of California-Santa Barbara
Class confirmed
EARTH3LX
2025-2026 General Catalog · 1 section
You found EARTH 3LX.
Principles of Historical Geology (Laboratory)
Harbor turns your EARTH 3LX notes into a readiness map so you can see what looks solid, shaky, or missing.
Built from this class—not a generic study guide.
Free to open · No card