TY  - GEN
AU  - Howell,David
AU  - Wiese,Katryn
AU  - Swinchatt,Jonathan
TI  - The gas gap: uncertainty in the supply of natural gas
T2  - U. S. Geological Survey Professional paper, 1570
KW  - Gaz naturel
KW  - Energie
KW  - Energie remplacement
N1  - bibliogr. p. 883-884
ER  -