Mennes, L. (1969). The element of space in development planning. North-Holland.
Chicago-čujuhus (17. p.)Mennes, L.B.M. The Element of Space in Development Planning. Amsterdam: North-Holland, 1969.
MLA-čujuhus (9. p.)Mennes, L.B.M. The Element of Space in Development Planning. North-Holland, 1969.
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