MASSER, I. (1978). Spatial representation and spatial interaction. Martinus Nijhoff.
Chicago-čujuhus (17. p.)MASSER, Ian. Spatial Representation and Spatial Interaction. Leiden: Martinus Nijhoff, 1978.
MLA-čujuhus (9. p.)MASSER, Ian. Spatial Representation and Spatial Interaction. Martinus Nijhoff, 1978.
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