- NASA Ames Research Center, USA
- 7-7
- National Bureau of Standards, USA
- 6-12 6-19
- Natural orbitals
- 4-32 6-53
- Nature Physical Science
- 6-50
- Nature
- 4-26 5-3 6-50 7-2 7-3
- N-Beam theory of electron diffraction
- 4-23
- Nesbet, R. K.
- 5-1 5-2 6-22 6-46 7-1 7-4 9-1
- Neubüser, J.
- 6-38 6-43
- New York University
- 8-5
- Nobes, R. H.
- 9-4
- Noble, N. S.
- 9-5
- North Holland Publishing Co.
- 6-71
- Nuffield Foundation
- 7-3
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