TY  - JOUR
U1  - Zeitschriftenartikel, nicht wissenschaftlich
A1  - Schmidt-Bleek, Friedrich
A1  - Bringezu, Stefan
T1  - Proposal for a standard method of ecobalancing procedures : compulsory categories of ecological indicators
T2  - Fresenius environmental bulletin
VL  - 1
Y1  - 1992
IS  - 8
SP  - 488
EP  - 493
ER  -