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Form SC 13G - Statement of Beneficial Ownership by Certain Investors:
SEC Accession No. 0000846087-12-000005
Filing Date
2012-02-14
Accepted
2012-02-14 10:15:09
Documents
1

Document Format Files

Seq Description Document Type Size
1 DISCLOSURE DOCUMENT sec_filing.htm SC 13G 17696
  Complete submission text file 0000846087-12-000005.txt   19664
Mailing Address 9705 PATUXENT WOODS DRIVE COLUMBIA MD 21046
Business Address 9705 PATUXENT WOODS DRIVE COLUMBIA MD 21046 410-312-8000
ARBITRON INC (Subject) CIK: 0000109758 (see all company filings)

IRS No.: 520278528 | State of Incorp.: DE | Fiscal Year End: 1231
Type: SC 13G | Act: 34 | File No.: 005-19857 | Film No.: 12603500
SIC: 8700 Services-Engineering, Accounting, Research, Management

Mailing Address C/O WELLINGTON MANAGEMENT COMPANY LLP 280 CONGRESS STREET BOSTON MA 02210
Business Address C/O WELLINGTON MANAGEMENT COMPANY LLP 280 CONGRESS STREET BOSTON MA 02210 6179515000
WELLINGTON TRUST Co N A (Filed by) CIK: 0000846087 (see all company filings)

IRS No.: 222859704 | Fiscal Year End: 1031
Type: SC 13G
SIC: 0000