- Ubbelohde, A.R.
- 11-48 11-49 11-50
- Uefuji, T.
- 1-21
- Underwood, E.J.
- 9-5
- UNESCO
- 3-38 4-9 4-56 4-69 12-3 12-23 109-4 109-5
- UNESCO, Natural Sciences Committee
- 4-69
- UNESCO, Science Prize
- 12-3
- UNISIST, Newsletter
- 4-54
- Upton, A.K.
- 12-19
- Uyeda, R.
- 11-28 11-30 11-33
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