TY - BOOK ED - American Iron and Steel Institute. ED - National Steel Industry Economics Seminar TI - Third national seminar: steel industry economics: 1972 report of proceedings PY - 1972/// CY - Chicago PB - University of Chicago, Center for Continuing Education KW - Steel industry and trade KW - United States KW - Local N1 - "Held at the University of Chicago Center for Continuing Education, June 11-17, 1972." ER -