Space CommerceSpace Commerce is a scholarly work by Jay S Siegel, published in 1984 in ''Science''. The main subjects of the publication include space, computer science, space exploration, business, and search for extra-terrestrial intelligence. DOI 10.1126/SCIENCE.226.4672....Related Works GMQL: A graphical multimedia query language PACWON: A parallelizing compiler for workstations on a network