Columbia subject headings:
Polarized beams (Nuclear physics)--Congresses.
Polarized targets (Nuclear physics)--Congresses.
Harvard subject headings:
Helium--Isotopes--Congresses.
Nuclear reactions--Congresses.
Polarized beams (Nuclear physics)--Congresses.
Polarized targets (Nuclear physics)--Congresses.
Princeton subject headings:
Polarized beams (Nuclear physics)--Congresses.
Polarized targets (Nuclear physics)--Congresses.