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Language peer sets for PL/zero: Designed 1977 ↑ 1970s languages ↑ Fourth generation↑ High Cold War↑ PL/zero(ID:3388/plz003)alternate simple viewDesigned 1977 Published: 1977 Paper language by Kennedy and Solomon, minimal subset of PL/I teaching intro to programming References: Search in: Google Google scholar World Cat Yahoo Overture DBLP Monash bib NZ IEEE  ACM portal CiteSeer CSB ncstrl jstor Bookfinder |