Plný text je přístupný pouze z počítačů Ostravské univerzity
Mode of access: Internet from the ITA web site. Formerly available (as of 4/11/2000) at address: http://www.ita.doc.gov/td/industry/otea/usfth/ ; current access available via PURL.
Latest issue consulted: 1998? (viewed on Dec. 19, 2013).