J. N. Blignaut / Martin P. De Wit

1919713433 / 9781919713434

Business & Economics

Thierry Giordano / J. N. Blignaut / Christo Marais / Development Bank of Southern Africa. Development Planning Division

OCLC:870180430

Economic development

J. N. Blignaut / Xolani Sibande / South Africa. Water Research Commission

1770059431 / 9781770059436

Water conservation

J. N. Blignaut / N. J. Schoeman / South African Council for Scientific and Industrial Research / Aluminium Péchiney (Firm)

OCLC:51525932

Aluminum