Modern Cost-Benefit Methods An Introduction to Financial, Economic and Social Appraisal of Developm by GeorgeIrvin, Johnd. Jump Hardcover, 257 Pages, Published 1978 by Barnes & Noble Books ISBN-13: 978-0-06-493236-3, ISBN: 0-06-493236-2
Modern Cost-Benefit Methods An Introduction to Financial, Economic and Social Appraisal of Development Projects by George: Irvin, Richard Brown Paperback, 272 Pages, Published 1978 by Palgrave ISBN-13: 978-0-333-23208-8, ISBN: 0-333-23208-9