La economía del pozo entubado de bambú : se desvanecen algunos mitos sobre la tecnología apropiada /

by Clay, Edward, Clay, Edward

The impact of drought on Sub-Saharan African economies: a preliminary examination /

by Benson, Charlotte, Benson, Charlotte, Clay, Edward
Published 1998

Understanding the economic and financial impacts of natural disasters /

by Benson, Charlotte
Published 2004