TY  - GEN
AU  - Layne,Abbie
TI  - Overview of the U: S Departement of energy/Morgantown energy technology Center natural gas program
T2  - U. S. Geological Survey Professional paper, 1570
KW  - Gaz naturel
KW  - Energie
KW  - Extraction
KW  - Environnement
N1  - bibliogr. p. 689
ER  -