I found this while going through some old game storage boxes of mine. Pretty sure I got this at a con in Lexington, KY in 90 or 91. If anyone’s interested I can do some scans. Just for nostalgia/fun.
“How To $ell Your Game Design” by Lou Zocchi (1988, RPGs) https://imgur.com/gallery/1tM5NkG
EDIT: A folder of hastily done scans (some pages need to be rotated, sorry) - [scans removed after response from Gamescience]