Kirstenbosch-Garden for a Nation. Being the Story of the First 50 Years of the National Botanic Gardens of South Africa, 1913-1963. By Robert Harold Compton, with an Historical Introduction by Mary Alexander Cook, and a Report on the Golden Jubilee Celebrations by Hedley Brian Rycroft
Kirstenbosch: Tuin Vir'n Volk. Die Geskiedenis Van Die Eerste Halfeen Van Die Nasionale Botaniese Tuine Van Suid-Afrika 1913-1963 Deur Robert Harold Compton Met 'n Historiese Inleiding Deur Mary Alexander Cook en 'n Verslag Oor Die Goue Jubileum Deur Hedley Brian Rycroft. (Arikaanse Teks Deur Dr. W.J. de Kock ... en Leo Van Der Westhuijzen.).
Atomic Absorption Methods of Analysis of Oilfield Brines: Barium, Calcium, Copper, Iron, Lead, Lithium, Magnesium, Manganese, Potassium, Sodium, Strontium, and Zinc