00326nam a2200121Ia 4500082001900000100002100019245006100040260003400101300002000135490003900155500000500194700000500199  a530.1bG849.AC  aGriffeath, David  aAdditive and cancellative interacting particle systemsb  aBerlinbSpringer-Verlagc1979  aiv, 108p. Index  aLecture notes in Mathematicsv 724  a  a