[higgmeister]

[AnAmericanMother]

Error by the reviewer (or his typesetter). If you look at the 1970 original it’s “Van”.

https://annas-archive.org/md5/a3793eb0fef34b2aadaa0115840320f2

I think the error is made mostly in secondary sources and by non-German speakers. I do speak/read German, had no idea this error was so common.