Forfatter
Texas. Dept. of Agriculture, Insurance, Statistics and History
2
Akademi︠i︡a nauk SSSR. Sibirskoe otdelenie
1
India. Dept. of Family Welfare
1
Indonesia. Kantor Statistik Kabupaten Fakfak
1
Shunkov, V. I. (Viktor Ivanovich), 1900-1967
1
Sierra Leone. Central Statistics Office
1
University of Arizona. Bureau of Business Research
1
University of Arizona. Bureau of Business and Public Research
1