Riyad Rida Irani
John D Sims
Mark Woods
Particle Size Analysis Conference (5th 1985 Bradford)
Unknown Author
Riyad R. Irani
Dennis Lee Kalberg
Jukka Tapio Koskinen
Terence Allen
British Colliery Owners Research Association.
Kang, Sŏk-ho
Nancy R. Layman
Institute of Physics (Great Britain)
Poul Scheel Larsen
Charles Henry Bowen
Zdeněk K. Jelínek
Institute of Physics, London