@book {128801,
	title = {Guidelines for Project Evaluation},
	year = {1972},
	edition = {(with Partha Dasgupta and Amartya Sen)},
	address = {Reprinted in 1993},
	url = {http://www.unido.org/en/resources/publications/publications-by-type/sales-publications/guidelines-for-project-evaluation.html}
}
