United / Zyklon B Zombie

U side Stereo, Z Mono This release is the first pressing, with very off-white/'cream' labels. The information in the runouts is etched. A second pressing exists with more 'white' labels, and with matrix-messages :'Salon Kitty' on the ZBZ side and '437 666 OTO' 'RE-CUT 4 NOV 79' and '20,000 DOWN' scratched in the United side: [r=7402486].