[1]
Pienaar, W. 2002. Guidlines for the choice of economic public infrastructure projects. Suid-Afrikaans Tydskrif vir Natuurwetenskap en Tegnologie / <i>South African Journal of Science and Technology</i&gt;. 21, 2 (Sep. 2002), 47-55. DOI:https://doi.org/10.4102/satnt.v21i2.227.