“...United States. Department of Labor. Office of Information, Publications, and Reports....”
Full text available from Research Library: 09/01/1992 to 12/31/1992

“...United States. Department of Labor....”
Full text available from ABI/INFORM Global: 03/01/1991 to 10/31/1997
Full text available from Career & Technical Education Database: 03/01/1991 to 10/31/1997
Full text available from Engineering Database: 03/01/1991 to 10/31/1997