Une Petite Maison:
Only one layout/version.
Newer editions have the English and German translation pamphlets bound in with the rest of the book rather than removable.
Vers Une Architecture:
Translations into many languages.
Numerous reprints with various covers of original 1931 English translation, despite translation and layout flaws.
New 2008 English translation that is closer to the original in its translation and layout, accompanied by explanatory essays.