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Form DEFA14A - Additional definitive proxy soliciting materials and Rule 14(a)(12) material:
SEC Accession No. 0000950133-05-004662
Filing Date
2005-10-21
Accepted
2005-10-21 06:06:05
Documents
1
Effectiveness Date
2005-10-21

Document Format Files

Seq Description Document Type Size
1 DEFA14A w13807defa14a.htm DEFA14A 16341
  Complete submission text file 0000950133-05-004662.txt   17744
Mailing Address 600 NEW HAMPSHIRE AVENUE N.W. WASHINGTON DC 20037
Business Address 600 NEW HAMPSHIRE AVENUE N.W. WASHINGTON DC 20037 202-672-5600
ADVISORY BOARD CO (Filer) CIK: 0001157377 (see all company filings)

IRS No.: 521468699 | State of Incorp.: DE | Fiscal Year End: 0331
Type: DEFA14A | Act: 34 | File No.: 000-33283 | Film No.: 051148338
SIC: 8741 Services-Management Services