Iron Man (1968 1st Series) #131
Published Feb 1980 by Marvel.

"Hulk is Where the Heart is!" Part 1 of 3. Script by David Michelinie.
Guest-starring Micronauts, in the very first appearance outside of their popular 1979 title!!!
Art by Jerry Bingham (breakdowns) and Bob Layton (finishes). Cover by Bob Layton.
After Iron Man confronts the Incredible Hulk on the Long Island Expressway, the man-brute reverts back to Bruce Banner and begs the armored avenger to end his life! But Shell-Head will not do that! Instead Tony Stark and Scott Lang pool their collective genius to develop a cure for the Hulk! What follows next is a most unexpected result!
Cameo appearances by Bethany Cabe and Dr. Erica Sondheim.

for Sale