Pages of YIPL issue 10 (May 1972)

[ all issues ] [ all topics ]
[ complete issue ]

• YIPL 10 - page 1
  • start your own local chapter of yipl
• YIPL 10 - page 2
  • more on the black box (super-duper project)
  • stopping traffic
• YIPL 10 - page 3