Population statistics and their compilation Rev. ed., with an appendix on Some theory in the sampling of human population
| Үндсэн зохиолч: | |
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| Формат: | Ном |
| Хэл сонгох: | англи |
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Chicago
Published for the Society of Actuaries by the University of Chicago Press
1954
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| Нөхцлүүд: |