ALDERMAN, Harold - HAQUE, Trina. Insurance against covariate shocks : the role of index-based insurance in social protection in low-income countries of Africa. Washington, D.C. : The World Bank, 2007. 34 s. World Bank working paper, no. 95. ISBN 978-0-8213-7036-0. [Copy count : 1, currently available 1, at library only 0]