PDF literature /pdf2/ DIR pre ~2012 limited Only by the fact that PDFs are NOT page-served OK for small PDFs <20pages (<10mbytes) BUT use FlipPage OR NEWFlipHTML5 wherever published on this Site Faster, “page-served” Better presentation > via “the Clouds”
Also includes “Archive” DJVU Files LIST
pre 2005
HTM Page Index to FlipPAGEs,PDF (& some Archive DJVU's)