TY  - BOOK
AU  - Jean Koechlin; Emmanuel Gregoire; Pierre Janin; Claude Raynaut; Philippe Lavigne Delville
TI  - Societies and Nature in the Sahel
SN  - 9780203438541
PB  - Taylor and Francis
UR  - http://www.taylorfrancis.com/books/9780203438541
ER  -