BLS handbook of methods for surveys and studies.

BLS handbook of methods for surveys and studies.

書誌詳細
団体著者: United States. Bureau of Labor Statistics
フォーマット: 図書
言語:English
出版事項: Washington U.S. Govt. Print. Off. 1966.
シリーズ:Its Bulletin no. 1458
主題:
United States. Bureau of Labor Statistics.
Labor and laboring classes > Statistics. > United States.
Industrial statistics.