TY  - BOOK
AU  - Ayres, Robert U
AU  - Ayres,Leslie W.
TI  - Accounting for resources,1: Economiy-wide applications of Mass-balance principles..
SN  - 1858986400
U1  - 363.728 
PY  - 1998///
CY  - UK
PB  - Edward Elgar
ER  -