00493nam a2200133Ia 4500 260327b |||||||| |||| 00| 0 eng d 519.5024574 C748.EA Conference on "Ecosystem", Alta, Utah, July 1-5, 1974 20784 Ecosystem; analysis & prediction ; proceedings of a SIAM-SIMS conference . 2nd ed./ Philadelphia: SIAM, 1976 viii, 337p. xiv Levin, Simon A. ; ed. 20785 ddc BK 0 0 0 519_502457400000000_C748_EA 0 GR 18244 ISI ISI 1998-09-30 0 519.5024574 C748.EA G1548 2019-02-14 00:00:00 BK 14953 14953