APA
"India L. E. a. R. (., "India L. E. a. R. (., . (1968). Statistics of mines. : .
Chicago
"India Labour Employment and Rehabilitation (M/O-)", "India Labour Employment and Rehabilitation (M/O-)", . 1968. Statistics of mines. : .
Harvard
"India L. E. a. R. (., "India L. E. a. R. (., . (1968). Statistics of mines. : .
MLA
"India Labour Employment and Rehabilitation (M/O-)", "India Labour Employment and Rehabilitation (M/O-)", . Statistics of mines. : . 1968.
