7 treff

The ecology of inclusive education : strategies to tackle the crisis in educating diverse learners /
Mitchell, David R.
Bok Engelsk 2018
Early intervention studies for young children with special needs
edited by David Mitchell and Roy I. Brown...
Bok Engelsk 1991
More profit in mechanical mining through studies of loading and gathering performance
by A. Wayne Bitner and David R. Mitchell
Bok Engelsk 1949
Coal preparation
edited by David R. Mitchell
Bok Engelsk 1943
Possible recovery of coal from waste at Illinois mines
by Cloyde M. Smith and David R. Mitchell
Bok Engelsk 1936
Possible production of low ash and sulphur coal in Illinois as shown by float-and-sink tests
Mitchell, David R.
Bok Engelsk 1933
Washability tests of Illinois coals : by Alfred C. Callen and David R. Mitchell
Callen, Alfred C.
Bok Engelsk 1930