I purchased a copy. It was in perfect condition and arrived promptly 
after I sent off the payment for it. 
W. G. Winter carries many books on many subjects. Ask for a current listing.
- Carl
On Fri, 19 Jan 1996, Phil Semanchuk wrote:
> > Unfortunately Slack's book is long out of print 
> > (even though it is still listed in "Books in Print"),
> >  and I think Schnell's book might also be. 
> 
> There was a bookseller in Florida who had copies of Schnell's 
> book for $15 some months ago.