000 00469nam a22001457a 4500
041 _aeng
082 0 _a574.501 84 JEF
100 1 _aJeffers, John N. R.
245 1 3 _aAn introduction to systems analysis : with ecological applications
_cJohn N. R. Jeffers
260 _aLondon :
_bEdward Arnold Publishers Limited.,
_c1978.
300 _ax, 198 p. ;
_c23 cm.
500 _aIncludes index.
650 4 _aEcology--Mathematical models
650 4 _aSystem analysis
999 _c412200
_d412135