00428nam a2200169Ia 4500003000400000005001700004008004100021040000700062041000800069082002400077100001600101245005300117260004500170365001300215650001600228650001400244OSt20230516104622.0210423s1990    xx            000 0 und d  cAL  aeng  a307.1772 223bSINE  aSINGH (K S)  aEconomics of the tribes and their transformation  aNew DelhibOxford University Pressc1990  b160cINR  aCommunities  aSociology