The main principles of variation statistics
Мд97 Д-4/309 английский/The main principles of variation statistics / B. D. Petrakov ; USSR Min. of public health. World health organization. Central inst. for advanced med. training. International courses on epidemiology and control of communicable diseases.The main principles of variation statistics / B. D. Petrakov.The main principles of variation statistics.M./, 1969 ( ). - 1969. - 12 с. : ил. ; 20 см см.The main principles of variation statistics. M., 1969 .
Отпеч. множит. аппаратом.Ме3(к)/[Р19с21]/
Отпеч. множит. аппаратом.Ме3(к)/[Р19с21]/