Employment-certificate system, Connecticut

著者

• Sumner, Helen L. (Helen Laura)
• Hanks, Ethel E.
• United States. Children's Bureau

書誌事項

Employment-certificate system, Connecticut

by Helen L. Sumner and Ethel E. Hanks

（Industrial series, no. 2 . Administration of child labor laws ; pt. 1）（Bureau publication / U.S. Department of Labor, Children's Bureau, no. 12）

Government Printing Office, 1915

注記

At head of title: U.S. Department of Labor, Children's Bureau

詳細情報

• NII書誌ID(NCID): BA13154882
• 出版国コード: us
• タイトル言語コード: eng
• 本文言語コード: eng
• 出版地: Washington
• ページ数/冊数: 69 p., [2] folded leaves of plates
• 大きさ: 23 cm
• 親書誌ID:
  • BA12501062
  • BA11675057