Re: "Errors" in Pressman's "Patent It Yourself"

"Alun" <[EMAIL PROTECTED]> wrote in message
news:[EMAIL PROTECTED]
> Most of us started by taking one of two preparation courses, either PLI or
> PRG. These cost around $2,500, even if you only get the course materials
> and don't attend. Then there are a number of basic textbooks that cost
> over $200 each, although to be honest the only one I personally own is
> Landis, which is a claim drafting book. You can read most of these books
> for free anyway in law libraries, or in the patent office if you are in
> the DC area. Just find the right spot on the library shelf and you won't
> need a list.

After the basics of PRG/PLI and Landis (and presumably the MPEP, 35USC and
37CFR), what would you consider the most important basic textbooks for, say,
80% of a typical patent agent's work? ... Pete