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@article{MET_1985__32_176009, author = {B.F. Arnold}, title = {Approximately {Optimum} {Two-Stage} {Sampling} {Plans.}}, journal = {Metrika}, pages = {293--314}, publisher = {mathdoc}, volume = {32}, year = {1985}, zbl = {0586.62170}, url = {http://geodesic.mathdoc.fr/item/MET_1985__32_176009/} }
B.F. Arnold. Approximately Optimum Two-Stage Sampling Plans.. Metrika, Tome 32 (1985), pp. 293-314. http://geodesic.mathdoc.fr/item/MET_1985__32_176009/