TY  - BOOK
AU  - Burhenne,W.E.
TI  - International environmental soft law: collection of relevant instrumrnts 
SN  - 0792320700
PY  - 1993///
CY  - Dordrecht
PB  - Martinus Nijhoff
KW  - Environmental law, International
N1  - At head of title: International Council of Environmental Law
ER  -