00552nam a2200145Ia 4500 260119b |||||||| |||| 00| 0 eng d 658.40354 Se471.TM Seminar on Trends in Mathematical Modelling, Venice, 13-18, Dec. 1971 12734 Trends in mathematical modelling ; proceedings / Berlin: Springer-Verlag, 1973 vi, 288 p. Lecture notes in Economics and Mathematical systems v. 80 12735 Hawkes, Nigel editor. 12736 ddc BK 0 0 0 658_403540000000000_SE471_TM 0 12175 ISI ISI 1998-09-10 0 658.40354 Se471.TM DP8307 2019-02-14 00:00:00 BK 9931 9931