C. Casswell

C C

titleISBN-13
(ISBN-10)
year of publica-
tion
other author(s)
Fineness of Coal Dust Deposited on the Roof and Sides of a Mine Roadway978-O-7215-O251-9
(O-7215-O251-2)
1970B.A. Maguire

C. Castaing