W PERCIK and A SACKSEstablished: 1959
A practice in which W PERCIK and A SACKS were partners. In 1959 their address was 5th Floor Property Centre, 12 New Street South, (Box 2003), Johannesburg.
(ISAA Yearbook, 1959)
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.