TY  - BOOK
AU  - Jeffers, J. N. R.
TI  - Introduction to Systems Analysis: With Ecological Applications
SN  - 0703126531
U1  - 574.5 
PY  - 1978///
CY  - London
PB  - Edward Arnold
KW  - Life sciences
KW  - Pure Sciences
KW  - Data processing
KW  - Ecology
ER  -