Birtchnell, T., & Hoyle, W. (2014). 3D4D Indicators and Forerunners. In 3D Printing for Development in the Global South. doi:10.1057/9781137365668.0010
Birtchnell, T., & Hoyle, W. (2014). 3D4D Indicators and Forerunners. In 3D Printing for Development in the Global South. doi:10.1057/9781137365668.0010