TY  - BOOK
AU  - Ayres, Robert U
AU  - Ayres, Leslie
TI  - Industrial ecology : towards closing the materials cycle
SN  - 9781858983974
SN  - 96000923
U1  - 658.7 AYR 
PY  - 1996///
CY  - Cheltenham, UK ; Brookfield, Vt., US
PB  - E. Elgar
KW  - Industrial ecology
N1  - Includes bibliographical references (p. 333-348) and indexes
ER  -