Sharma, G.R.
Living conditions of colliery workers in Jharia Coal Field - University of Ranchi 1970 - 749p. + C D - 54
COAL MINES AND MINING///JHARIA COAL FIELD
JHARIA COAL FIELD
COAL MINERS - BIHAR
MINERS///COAL MINERS
TS.0269
Living conditions of colliery workers in Jharia Coal Field - University of Ranchi 1970 - 749p. + C D - 54
COAL MINES AND MINING///JHARIA COAL FIELD
JHARIA COAL FIELD
COAL MINERS - BIHAR
MINERS///COAL MINERS
TS.0269