Bulletin
The Lancashire & Cheshire Coal Research Association
H. F. & G. Witherby
by F. S. Sinnatt and N. Simpkin
H. F. & G. Witherby 1922 Bulletin / The Lancashire & Cheshire Coal Research Association 12 . The inorganic constituents of coal ; pt. 3
所蔵館1館
by F. S. Sinnatt, H. Stern and F. Bayley
[s.n.] 1920 Bulletin / The Lancashire & Cheshire Coal Research Association 5