Books by Leslie Henry Parker:
Books in the extended shelves:
![[X-Info]](https://onlinebooks.library.upenn.edu/infouc.gif)
Parker, Leslie Henry: The nitrogen industry. (D. Van Nostrand company, 1923), also by J. R. Partington (page images at HathiTrust)- Parker, Leslie Henry: The nitrogen industry (Constable, 1922), also by J. R. Partington (page images at HathiTrust)
Find more by Leslie Henry Parker at your library, or elsewhere.