Phillipson G A Identification of distributed systems Phillipson G A - New York Elsevier U S A 1971 - x, 154p. Bib p149-50, Appendix p117-48 cm. - Modern analytic and computational methods in science and mathematics: A Group of monographs and advanced text books . Source: General Book Subjects--Topical Terms: Mathematical Economics Dewey Class. No.: X:(B), L1