TY  - RPRT
TI  - Bibliography of reports resulting from U.S. Geological Survey technical cooperation with other countries, 1967-1974
AU  - Wenonah E. Bergquist
PY  - 1975
DO  - 10.3133/ofr75435
UR  - https://pubs.usgs.gov/publication/ofr75435
ID  - ofr75435
ER  -