@article{MET_1966__10_175306,
     author = {S. Sagoroff},
     title = {Essays on {Econometric} and {Planning}},
     journal = {Metrika},
     pages = {237--238},
     year = {1966},
     volume = {10},
     url = {http://geodesic.mathdoc.fr/item/MET_1966__10_175306/}
}