@article{MET_1986__33_176035,
     author = {M.P. Singh},
     title = {Sampling with unequal probabilities  -  {K.} {R.} {W.} {Brewer} and {M.} {Hanif.}},
     journal = {Metrika},
     pages = {92--92},
     publisher = {mathdoc},
     volume = {33},
     year = {1986},
     url = {http://geodesic.mathdoc.fr/item/MET_1986__33_176035/}
}