GRGR (17): ammendations? (was: german samples)

[Peter Petto]

rj wrote:

>With the sheer volume of readers *GR* had on publication, I think such
>"errors" would have been pointed out pretty quickly by Mr P's
>associates/fans/knockers. Just in terms of the protocol of making
>editorial changes (not correcting typos, of course), someone would have
>asked the author.

Having read a modest amount of "inside publishing information" here 
regarding TRP's works such as that regardig the M&D book jacket, I'm 
wondering whether anyone can say whether or not our author has ever 
personally authorized changes to his texts after first publication.