@book{43128,
	author = {Harbison , Frederick  and Myers , charles A},
	title = {Education, Manpower, and Economic Growth :},
	publisher = {Mcgraw-hill Book Company ,},
	year = {1964.},
	address = {New York :},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B13-07525.pdf}
}