TY  - BOOK
AU  - Schmidt,Raul M.
TI  - U.S. and world coal production: developments and projections 
T2  - Energy science, engineering and technology
SN  - 9781626189768
PY  - 2013///]
CY  - New York
PB  - Novinka
KW  - Coal trade
KW  - United States
KW  - Environmental aspects
KW  - Forecasting
N1  - Includes bibliographical references and index
ER  -