Violence Becomes Tranquility by Kaze Shinobu Published in the March 1980 issue of Heavy Metal. Scans of the complete 10 page comic tracked down on eBay by Ryan who runs the excellent 'Same Hat' blog - from article page:
http://samehat.blogspot.com/2010/02/violence-becomes-tranquility-march-1980.html - find out more about Kaze Shinobu here
http://comipress.com/special/manga-zombie/incredibly-strange-manga-part-2/kaz...