@article{MET_1974__21_175645,
     author = {U.D. NAIK},
     title = {On {Bayesian} {Optimum} {Allocation} in {Some} {Two} {Phase} {Sampling} {Problems.}},
     journal = {Metrika},
     pages = {215--222},
     year = {1974},
     volume = {21},
     zbl = {0288.62004},
     url = {http://geodesic.mathdoc.fr/item/MET_1974__21_175645/}
}