The administration disagrees, noting that the accord includes provisions for the nations to make every effort to enforce domestic labor laws.
Furthermore, the accord included a variety of provisions suited to deal with other diverse Canadian issues.
But officials said the accord might include a provision for long-term loans from Greece.
Administration officials would not disclose what such an accord might have included.
It is not possible to protect a nuclear arms agreement unless there are more general political accords about conduct and that includes economic relations.
The accords include no binding commitment on the issue except at the state level.
Democrats say any accord must include stiff sanctions, and Republicans have traditionally insisted that those issues have no place in free trade agreements.
The extensions were for six years, ending in 1993, though the accord with the pressmen included 10-year agreements on job security.
The accord also included agreement to 'foster stability of exchange rates around current levels'.
And the accord includes an anti-abortion provision that will allow medical schools to receive Federal accreditation if they do not teach abortion procedures.