TY  - GEN
AU  - Amanda Perreau-Saussine,  James B. Murphy
ED  - Amanda Perreau-Saussine,  James B. Murphy
TI  - The Nature of Customary Law: Legal, Historical and Philosophical Perspectives
SN  - 9780521115568
PY  - 2009///
PB  - Cambridge University Press 
ER  -