Yazar
Johannes Gerhardus
20 cilt bulundu.
Cilt sonuçları
An Analysis of the Independent Trade Unions in South Africa in the 1970s
Johannes Gerhardus Bester Maree, University of Cape Town · Yayınevi bilinmiyor
1502 sayfa · 1986*
Labor unions
Synthesis and Evaluation of Crown Ether-containing Macromolecules to Potentially Remove Ionic Contaminants from Industrial Wastewater
Johannes Gerhardus Koortzen, University of the Orange Free State · Yayınevi bilinmiyor
188 sayfa · 1997
Crown ethers