>>4
Thanks, that's a hell of a collection!. Norvig, Dybvig, Queinnec... they're all there. ACM will block your IP if you download too much or too fast. I had to use 3 but I almost got everything.
Vol. 5 #4 is unavailable and so is one article by Guy Steele
https://dl.acm.org/toc/sigplan-lisppointers/1992/V/4
https://dl.acm.org/doi/abs/10.1145/192590.199202