http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
First published 2010, second edition 2011, third edition 2019
iv, 219 Seiten Illustrationen, Graphen, Karten
© Text: J. Gikaru, C. Wekhomba, F. Muraya, A. Ng'en, J. Murithi and G. Obonyo