@article{MET_1970__16_175464,
     author = {W. Winkler},
     title = {The {Demography} of {Tropical} {Africa} {(Coale,} {A.} {J.,} et al.)},
     journal = {Metrika},
     pages = {243--244},
     publisher = {mathdoc},
     volume = {16},
     year = {1970},
     url = {http://geodesic.mathdoc.fr/item/MET_1970__16_175464/}
}