@book{68104,
	author = {Simiand, François },
	title = {Les fluctuations économiques à longue période et la crise mondiale /},
	publisher = {Librairie Félix Alcan,},
	year = {1932.},
	address = {Paris;},
	url = {https://fll.law.cu.edu.eg/fulltext/bks/B13-01005.pdf}
}