This landlocked country of South America is a prime source of mined bismuth
[DOC] [TLE] Laos facts, information, pictures | Encyclopedia.com articles about ... [PAR] MINING ENERGY AND POWER INDUSTRY SCIENCE AND TECHNOLOGY ... 
Laos is a landlocked country on the Indochina Peninsula near the eastern 
extremity of .... placed it at number 102 in population among the 193 nations of 
the world.