Lesson Two.

Copyright

Complete catalog record
Lesson Two. International Business Machines Corp. 50 Min., Sd., B&W, Videotape (1 In.) (Pl/I Compile Time Facility) © International Business Machines Corp.; 1sep68; Mp19422.

Related films

Sources

  1. 16mm Filmography (legacy record) — title, year, creator, format, color, sound, catalog record
  2. U.S. Copyright Office, Catalog of Copyright Entries (renewals, 1970–1978) — copyright