TY  - BOOK
AU  - Huggett,Richard John
TI  - Modelling the human impact on nature: systems analysis of environmental problems 
SN  - 0198741715
AV  - GF23 .M35 H833M
PY  - 1993///
CY  - Oxford
PB  - Oxford Univ. Press
KW  - HUMAN ECOLOGY
KW  - MATHEMATICAL MODELS
KW  - NATURE
KW  - EFFECT OF HUMAN BEINGS ON
KW  - ENVIRONMENTAL DEGRADATION
N1  - Includes bibliographical references and index
ER  -