@book{5040,
	author = {Organización de Cooperación y Desarrollo Económico},
	title = {Research and Development Statistics: Business enterprise R-D expenditure by size class and by source of funds - ISIC Rev 4 (Edition 2017)},
	publisher = {OECD Publishing.},
	address = {Paris :},
	url = {https://doi.org/10.1787/5fd40a2c-en},
}