Books by Vsevolod Mavrikievich Klechkovskii:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Klechkovskii, Vsevolod Mavrikievich, 1900-: On the formulation of rules for the filling of electron levels (Oak Ridge, Tennessee : U.S. Atomic Energy Commission, Technical Information Service, 1954., 1954), also by U.S. Atomic Energy Commission and National Science Foundation (U.S.) (page images at HathiTrust)
Find more by Vsevolod Mavrikievich Klechkovskii at your library, or elsewhere.