TY  - JOUR
U1  - Zeitschriftenartikel, nicht wissenschaftlich
A1  - Welfens, Maria J.
T1  - System transformation and environmental policy : problems and options in Central and Eastern Europe
T2  - Intereconomics
VL  - 28
Y1  - 1993
IS  - 5
SP  - 231
EP  - 240
ER  -