Books by Herbert Mottram Clark:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Clark, Herbert Mottram: A table of radionuclides arranged according to half-life (United States Atomic Energy Commission, Technical Information Service, 1955), also by Donald Emmett Neil, Rensselaer Polytechnic Institute, and U.S. Atomic Energy Commission (page images at HathiTrust)
Find more by Herbert Mottram Clark at your library, or elsewhere.