TY  - BOOK
AU  - Sands, Philippe
AU  - Galizzi, Paolo
TI  - Documents in international environmental law
SN  - 0521540305
U1  - 344.046 SAN 
PY  - 2004///
CY  - New York 
PB  - Cambridge University Press
KW  -  Environmental law, International -- History -- Sources
ER  -