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- [2] A visit to Argonne national laboratory in U.S. Tanaka, H. (hiro@mech.kyushu-u.ac.jp), 1600, Japanese Society of Tribologists (59):
- [4] Welfare to Work in the U.S.: A Model for Other Developed Nations? International Tax and Public Finance, 2000, 7 : 95 - 114
- [8] U.S. holds a shrinking lead over other nations in technological Chemical & Engineering News, 1995, 73 (15):