Gall, John Systemantics : how systems work and especially how they fail / by John Gall; illustrated by R.O. Blechman - New York : Pocket books , 1975 - 158p. : ill. ; 18cm Includes bibliographical references (p. 155-158) and index ISBN: 0671819100 Subjects--Topical Terms: System theory Dewey Class. No.: 003 GAL