Moyo-Shoko, Precious Impact of small scale emerald mining on local communities livelihoods: the case of Lufwanyama District By Precious Moyo-Shoko - Deutschland: LAP LAMBERT Academic Publishing 2015 - xi, 86p.: ill. ISBN: 9783659816703 Subjects--Topical Terms: EMERALDSGEOLOGY--LUFWANYAMA--ZAMBIAMINERALOGY LC Class. No.: QE 394.E5 Moy