@article{Alber2004,
author = {Alber, E. },
title= {Grandparents as foster-parents: Transformations in foster relations between grandparents and grandchildren in northern Benin},
year = {2004},
doi = {10.3366/afr.2004.74.1.28},
volume = {74},
number = {1},
pages = {28--46},
}