This page needs to be proofread.
Usenix Association P.O. Box 7 El Cerrito, CA 94530 First Class Mail 'jrv J >Tv] U.S. POSTAGE ] vyi h t * » p.e Mni 122- V i = 0.5 7 Mr. Christopher A. Kent H Purdue University Dept, of Computer Science Room 442, Math Science Bldg West Lafayette, IN 47907 If you are NOT a USENIX member for 1983 your membership number in the upper right corner of the address label is enclosed in parens See the articles inside for information on why you and your institution should be members of the USENIX Association
