World modeling :

Additional authors: Churchman, Charles West, -- 1913 Series: (North-Holland / TIMS studies in managementsciences; . v.2). Published by : North-Holland Pub., (Amsterdam :) Physical details: xv, 163 p. : ill. ISBN: 072040388 x. Subject(s): Economic history -- 1945 | Mathematical models -- Addresses, essays, lectures. | Social history,1945 -- Mathematical models -- Addresses, essays, lectures Year: 1976 Reviews from LibraryThing.com: