Meadows, Donella H. Groping in the dark : the first decade of global modelling / Donella Meadows, John Richardson, Gerhart Bruckmann. - Chichester [West Sussex] ; New York : Wiley, c1982. - xxvii, 311 p. : ill. ; 24 cm. Includes bibliographies and index. ISBN: 0471100277 (pbk.) : LCCN: 81014713 Subjects--Topical Terms: Economic history--Mathematical models. LC Class. No.: HC59 / .M413 1982 Dewey Class. No.: 330.9 / MEG 1982