TY  - BOOK
AU  - Chakravorty Indira
AU  - Mudgal, Jyoti
TI  - Study of working and living conditions of stone-quarry and stone-crusher workers in delhi 
U1  - 331.54 
PY  - 1989///
CY  - India
PB  - Centre for education & communication 
KW  - Delhi
KW  - Stone quarry workers
ER  -