1989 - Substitutability of Public and Private Health Care for the Treatment of Children in Pakistan [Lsms Working Paper, No 57] (Paperback) Measuring the Willingness to Pay for Social Services in Developing Countries [Lsms Working Papers] (Paperback) Willingness to Pay for Education in Developing Countries Evidence From Rural Peru [Lsms Working Papers] (Paperback) ISBN-13: 9780821311707 ISBN-10: 0821311700 ? |