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Form SC 13G/A - Statement of Beneficial Ownership by Certain Investors: [Amend]
SEC Accession No. 0000898430-06-000787
Filing Date
2006-02-06
Accepted
2006-02-06 16:23:18
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G rrd133.htm SC 13G/A 49484
  Complete submission text file 0000898430-06-000787.txt   51517
Mailing Address 1299 OCEAN AVENUE 11TH FLOOR SANTA MONICA CA 90401
Business Address 1299 OCEAN AVE 11TH FLOOR SANTA MONICA CA 90401 3103958005
DIMENSIONAL FUND ADVISORS INC (Filed by) CIK: 0000354204 (see all company filings)

IRS No.: 22370029 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A
SIC: 0000

Mailing Address 600 COLLEGE ROAD EAST SUITE 4100 PRINCETON NJ 08540
Business Address 600 COLLEGE ROAD EAST SUITE 4100 PRINCETON NJ 08540 609-452-5272
OPINION RESEARCH CORP (Subject) CIK: 0000911673 (see all company filings)

IRS No.: 223118960 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-50891 | Film No.: 06581835
SIC: 8700 Services-Engineering, Accounting, Research, Management