J. Engelbrecht

Deep-sea sedimentary environments around Southern Africa (South-East Atlantic and South-West Indian oceans

E. Simpson, C. Summerhayes, T. Fitton, 1987 .

A generic air quality management plan for Municipalities

J. C. Engelbrecht, J. Engelbrecht, 2007 .

Development of an air quality management framework for municipal government

Jc Engelbrecht, Ij Van der Walt, J. Engelbrecht, 2012 .