Books by Earth Sciences Laboratories:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Earth Sciences Laboratories: Induction loop antennas for geomagnetic field variation measurements (Boulder, Col : Earth Sciences Laboratories, 1969., 1969), also by Wallace H. Campbell and United States. Environmental Science Services Administration. Research Laboratories (page images at HathiTrust)- Earth Sciences Laboratories: On cosmic hydromagnetic dynamo theory (Boulder, Colo. : Earth Sciences Laboratories, [1969], 1969), also by Keith L. McDonald and United States. Environmental Science Services Administration. Research Laboratories (page images at HathiTrust)
- Earth Sciences Laboratories: On the solar dynamo theory (Earth Sciences Laboratories ;, 1970), also by Keith L. McDonald and United States. Environmental Science Services Administration (page images at HathiTrust)
Find more by Earth Sciences Laboratories at your library, or elsewhere.