Security of e-mail.
In Robert K. Englund's review of Before Writing by Denise Schmandt-Besserat (University of Texas Press, Austin, 1992) in the 11 June issue (p. 1670), two cuneiform characters in columns 1 and 2 on page 1671 were misrepresented. The correct characters are as follows.
Dubb
H E
HE
D016494:Computer Security; D009816:Office Automation; D011643:Publishing