• Kussande van die Wes-Kaap en die benutting van superfyn-duinsand in beton. 

      Loedolff, Gerrit Francois (Stellenbosch : Stellenbosch University, 1985)
      ENGLISH ABSTRACT: A survey of the Coastal sands along the False Bay coast, the Peninsula and the West coast as far North as Kreeftebay, was made and the physical properties of the sands were determined. With coastal ...