HALLEN THERON and PARTNERSEstablished: 1970
List of Structures
A partnership after HALLEN & THERON between Hans HALLEN, Danie THERON and others
This was followed by HALLEN CUSTERS SMITH.
All truncated references not fully cited in 'References' are those of Joanna Walker's original text and cited in full in the 'Bibliography' entry of the Lexicon.