| English | eng-000 |
| statistical inquiry | |
| 普通话 | cmn-000 | 统计调查 |
| English | eng-000 | statistic survey |
| English | eng-000 | statistical investigation |
| English | eng-000 | statistical questionnaire |
| русский | rus-000 | статистическое наблюдение |
| русский | rus-000 | статистическое обследование |