@book{69730,
	author = {De la Croix, David, and Michel, Philippe.},
	title = {A theory of economic growth :},
	publisher = {Cambridge University Press,},
	year = {2002.},
	address = {Cambridge ;},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/ENGB13-00037.pdf}
}