Showing 1 - 3 results of 3 for search '"Helium."', query time: 0.08s Refine Results
  1. 1
    by Dönszelmann, Arnold
    Published 1970
    Amsterdam : Mondeel-Offsetdrukkerÿ, 1970.
    96 p. : ill. ; 24 cm.
    Subjects: ...Helium Isotopes....
  2. 2
    by Wielinga, Bonne Jan, fl. 1972
    Published 1972
    [S.l.] : [s.n.], [1972]
    [vi], 133 p. : ill. ; 29 cm.
    Subjects: ...Helium. gtt....
  3. 3
    by Kroes, Gerardus Johannes
    Published 1990
    Netherlands : Universiteit van Amsterdam, 1990.
    x, 204 S : graph. Darst.
    Subjects: ...Helium. gtt....

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