@incollection{PAR00009727, title = {{I}ntroduction}, author = {{S}treiff-{F}{\'e}nart, {J}ocelyne and {S}egatti, {A}.}, editor = {{S}treiff-{F}{\'e}nart, {J}ocelyne}, language = {{ENG}}, abstract = {}, keywords = {}, booktitle = {{T}he {C}hallenge of the {T}hreshold : {B}order {C}losures and {M}igration {M}ovements in {A}frica}, numero = {}, pages = {}, address = {{L}anham, {M}aryland}, publisher = {{L}exington {B}ooks}, series = {}, year = {2011}, ISBN = {978-0-7391-6510-2}, URL = {https://www.documentation.ird.fr/hor/{PAR}00009727}, }