TY  - BOOK
AU  - Sand, Peter H.
TI  - Effectiveness of international environmental agreements: survey of existing legal instruments 
SN  - 2857010035
U1  - 341.762 
PY  - 1992///
CY  - Cambridge
PB  - Grotius Publications
KW  - Environmental law
N1  - Includes bibliographical references
ER  -