../code/conceptPage.scroll

id rel
name REL
appeared 1968
creators Peter C. Lockemann and Frederick B. Thompson
tags pl
lab California Institute of Technology

country United States
reference https://semanticscholar.org/paper/ba528fcdd157e7c1aa41bd9504038fc0ec0a4269

hopl https://hopl.info/showlanguage.prx?exp=3192