Coal miner
"Did you know that up to 42 percent of the energy used in the United States comes from coal? A coal miner's job is to gather raw coal from the ground. Coal miners use machines to help them accomplish this task. Discover more fastinating facts in Coal Miner, a Dirty Jobs book." -- Cover, p. [4].
Materias
Ediciones (1)
- Coal miner (2015)
Weigl Publishers, Incorporated · inglés · ISBN 9781489609861
