Mine management /
Sloan, Douglas A.
Mine management / Douglas A. Sloan. - London : Chapman & Hall, 1983. - viii, 495 p. : ill. ; 24 cm.
Includes index.
Mine management.
Mine management / Douglas A. Sloan. - London : Chapman & Hall, 1983. - viii, 495 p. : ill. ; 24 cm.
Includes index.
Mine management.
