TY  - BOOK
ED  - Siebert, H
TI  - Trade and environment: a theoretical enquiry 
SN  - 044441875X :
U1  - 337.7 
PY  - 1980///
CY  - Oxford
PB  - Elsevier Scientific Pub.
KW  - Environmental policy
KW  - Commerce
KW  - Environmental aspects
N1  - Includes index
ER  -