TY  - RPRT
TI  - Selected sources of information on United States and world energy resources--An annotated bibliography
AU  - Paul Averitt
AU  - M. Devereux Carter
PY  - 1970
DO  - 10.3133/cir641
UR  - https://pubs.usgs.gov/publication/cir641
ID  - cir641
ER  -