MACDONALD, O. (1951). Small sewage disposal systems: With special referenceto the tropics. H.K. Lewis.
Chicago-čujuhus (17. p.)MACDONALD, O.J.S. Small Sewage Disposal Systems: With Special Referenceto the Tropics. London: H.K. Lewis, 1951.
MLA-čujuhus (9. p.)MACDONALD, O.J.S. Small Sewage Disposal Systems: With Special Referenceto the Tropics. H.K. Lewis, 1951.
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