TY  - RPRT
TI  - Summary petroleum and selected mineral statistics for 120 countries, including offshore areas
AU  - John Patrick Albers
AU  - M.D. Carter
AU  - A. L. Clark
AU  - A. B. Coury
AU  - S. P. Schweinfurth
PY  - 1973
DO  - 10.3133/pp817
UR  - https://pubs.usgs.gov/publication/pp817
ID  - pp817
ER  -