TY - RPRT TI - Office of International Geology reports resulting from U.S. Geological Survey participation in the United States Technical Assistance Program bibliographic supplement for 1968-1971 AU - Wenonah E. Bergquist AU - Lloyd Lynch AU - Mary M. Brister PY - 1972 DO - 10.3133/ofr7235 UR - https://pubs.usgs.gov/publication/ofr7235 ID - ofr7235 ER -