Together: Fred S. Keller and B. F. Skinner

Copyright

Complete catalog record
the discussion between Fred S. Keller and B. F. Skinner (psychologists)

Sources

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