PORTEOUS, A. (1985). HAZARDOUS WASTE MANAGEMENT HD BK. MAGRAW HILL.
Chicago-čujuhus (17. p.)PORTEOUS, ANDREW. HAZARDOUS WASTE MANAGEMENT HD BK. LONDON: MAGRAW HILL, 1985.
MLA-čujuhus (9. p.)PORTEOUS, ANDREW. HAZARDOUS WASTE MANAGEMENT HD BK. MAGRAW HILL, 1985.
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