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  1.  45
    Appearance and reality in perception.C. H. Langford & Marion Langford - 1959 - Philosophy and Phenomenological Research 20 (4):532-534.
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  2.  25
    A note on causal implication.C. H. Langford & Marion Langford - 1953 - Philosophy and Phenomenological Research 14 (1):105-106.
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  3.  34
    Introduction to logic.C. H. Langford & Marion Langford - 1953 - Philosophy and Phenomenological Research 14 (4):560-566.
  4.  8
    Logic.C. H. Langford & Marion Langford - 1952 - Philosophy and Phenomenological Research 13 (2):232-236.
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  5.  32
    Logic.C. H. Langford & Marion Langford - 1951 - Philosophy and Phenomenological Research 12 (2):278-283.
  6.  21
    Logic (second paper).C. H. Langford & Marion Langford - 1952 - Philosophy and Phenomenological Research 13 (2):232-236.
  7.  21
    Strict, causal, and material propositions.C. H. Langford & Marion Langford - 1954 - Journal of Philosophy 51 (8):237-239.
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  8.  34
    The logical paradoxes.C. H. Langford & Marion Langford - 1960 - Philosophy and Phenomenological Research 21 (1):110-113.
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