@Comment{ErrLog of TWELVE.MSS by Scribe 3B(1134) on 29 May 1981 at 20:36}

Error in ENTRY command found while processing the manuscript file.
TWELVE.MSS, 08000/1:  	Author "Alfred Z. Spector")
The ENTRY command needs a DATE keyword, which you have not provided.

Error in ENTRY command.
TWELVE.MSS, 10700/1:  	Author "Gio Wiederhold")
The ENTRY command needs a DATE keyword, which you have not provided.

Error in ENTRY command.
TWELVE.MSS, 12600/1:  	Author "Jeffrey D. Ullman")
The ENTRY command needs a DATE keyword, which you have not provided.

Error in ENTRY command.
TWELVE.MSS, 13600/1:  	Author "David Maier and Jeffrey D. Ullman")
The ENTRY command needs a DATE keyword, which you have not provided.

Error in ENTRY command.
TWELVE.MSS, 15300/1:  	Author "D. Dolev and A. C. Yao")
The ENTRY command needs a DATE keyword, which you have not provided.