UNITED
STATES
SECURITIES AND EXCHANGE COMMISSION
Washington D.C. 20549
Pursuant to Rule 13a-16 or 15d-16 of
the Securities Exchange Act of 1934
For the month of May 2004 Commission File No.: 1-31349
THE THOMSON CORPORATION
(Translation of registrant's name into English)
Metro Center, One Station Place
Stamford, Connecticut 06902, United States
(Address of principal executive offices)
Indicate by check mark whether the registrant files or will file annual reports under cover Form 20-F or Form 40-F.
Form 20-F Form 40-F X
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(1): ____
Indicate by check mark if the registrant is submitting the Form 6-K in paper as permitted by Regulation S-T Rule 101(b)(7): ____
Indicate by check mark whether the registrant by furnishing the information contained in this Form is also thereby furnishing the information to the Commission to Rule 12g3-2(b) under the Securities Exchange Act of 1934.
Yes __ No X
If "Yes" is marked, indicate below the file number assigned to the registrant in connection with Rule 12g3-2(b): 82-.
EXHIBIT INDEX
Exhibit Number Description
99.1 Press release dated May 5, 2004
SIGNATURES
Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
THE THOMSON CORPORATION
By: /s/ Deirdre Stanley
Name: Deirdre Stanley
Title: Senior Vice President and General Counsel
Date: May 6, 2004