An air quality baseline assessment for the Vaal Airshed in South Africa

Subjects: “…Vaal triangle…”
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A Survey of the respiratory health status of 10-year-old children in the Vaal Triangle priority area in 1990 and in 2010

Subjects: “…Vaal Triangle…”
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"A grand scam : social networks, trust and the Krion Ponzi scheme" by Davids, Gita Angelica

Subjects: “…Ponzi schemes -- Vaal Triangle (South Africa)…”
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Migration in an 'Age of Uncertainty' : the creation of a Polish community in the Vaal Triangle, South Africa (1980-1989)

Subjects: “…Vaal triangle…”
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Die begryping van kragte deur swartmatriekleerlinge in die Vaaldriehoek by Fourie, Petrus Johannes

Subjects: “…Physics -- Study and teaching (Secondary) -- South Africa -- Vaal Triangle…”
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