CoverHC DD1980-20
Wat zit er achter de cijfers?
- First published
- 16 May 1980
- Length
- 1 page (1 tiers)
- Printed
- 4 times, in 3 countries
- Also coded
hcdd1980-20
Credits
- Pencils
- Jules Coenen
- Ink
- Jules Coenen
Characters
In bold: the story's lead.
Where it was printed
| Date | Country | Issue | Title |
|---|---|---|---|
| 16 May 1980 |  Netherlands | Donald Duck 1980-20 | untitled |
| September 1980 |  Germany | Der Donaldist 25 | untitled in Dutch |
| December 1980 |  Chile | Disneylandia 780 | untitled |
| 1984 | Netherlands | Willie Wortel's Puzzelparade 19 | Wat zit er achter de cijfers? |
Other versions
Redrawn, cut, recoloured or relettered for a later printing.
de/HD 25p30bIllustration, 1/40 p., 1 tiersnl/WWPUZ 19p14Game or puzzle, 1 p., 1 tiers