I got the German version of this from the library when I was a kid:

https://www.worldcat.org/title/great-international-paper-air...

It has designs from this competition:

https://www.youtube.com/watch?v=U8gWE8wHhkE

There is also a second book:

http://www.worldcat.org/search?q=The+Paper+airplane+book+the...