Pictured below is 1988 promotional booklet. Written in Dutch, it introduced the G.I.Joe Defiant Space Shuttle Complex, promoted several vehicles, introduced a contest to win the Defiant shuttle, and mail-in offers for a poster, dog tags, and stickers.
Below is the same booklet, as well as other promotional items & information in French. In Belgium many toys were available in either Dutch or French.
From the collection of: Peter De Bruyne and jaguarxj