Vanda Wark
National Center on Child Abuse and Neglect
Deborah C. A. Collins
Nancy Losee
Eislager
Gordon C. Hambly
Ann Neumann.
Almudena Solana
Myers, John P.
Thayer Cory
Ida Koch
Herbert Unterste
Karen Bunt
Unknown Author
United States. Dept. of Labor
John W. Fielder
Health Information Center (Office of Disease Prevention and Health Promotion)
Helen Sarah West Shaw
Sarah Walsh
Laura Nosmas