Gangopadhyay, P KChattopadhyay, B PSaiyed, H NPal, MBharati, P2012-11-052012-11-052006-12Economics and Human Biology,v.4,no.3,p.342-350http://hdl.handle.net/10263/4696enCoalminersInvestmentsHuman capitalLabour productivityWage differentialsUnderdeveloped economiesHeight, weight and earnings among coalminers in IndiaArticle