TY - BOOK AU - Jeffers,J.N.R. TI - An introduction to systems analysis: with ecological applications T2 - A series of student texts in contemporary biology SN - 0839113056 AV - QH541.15.M3 J43 1978 PY - 1978///] CY - [Baltimore] PB - University Park Press KW - Ecology KW - Mathematical models KW - System analysis N1 - Includes index; Bibliography: p. [183]-187 ER -