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Form SC 13G/A - Statement of acquisition of beneficial ownership by individuals: [Amend]
SEC Accession No. 0000898430-03-000649
Filing Date
2003-02-07
Accepted
2003-02-07 14:36:45
Documents
1

Document Format Files

Seq Description Document Type Size
1 SCHEDULE 13G/A rrd171.htm SC 13G/A 82953
  Complete submission text file 0000898430-03-000649.txt   85172
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
SIC: 0000

Mailing Address 20600 CHAGRIN BLVD STE 1050 CLEVELAND OH 44122
Business Address 20600 CHAGRIN BLVD STE 1050 CLEVELAND OH 44122 2169216505
DATATRAK INTERNATIONAL INC (Subject) CIK: 0000886530 (see all company filings)

IRS No.: 341685364 | State of Incorp.: OH | Fiscal Year End: 1231
Type: SC 13G/A | Act: 34 | File No.: 005-48311 | Film No.: 03544378
SIC: 8731 Services-Commercial Physical & Biological Research