Digital BW, The Print

--- In DigitalBlackandWhiteThePrint@yahoogroups.com, "brucercohio" 
<bruce.campbell@w...> wrote:
>
> 
> I wish Henry Wilhelm would update his book "The Permanence and Care 
> of Color Photographs".  In the book dated 1992 there is discussion 
> and recommendations on this matter but I am sure there is new data 
> like that shown in the web site that may change someones opinion.
> 


Have you checked the PDF version that you can download? I thought 
that had been updated.