TY  - BOOK
AU  - Watts, Duncan J.
TI  - Six degrees : the science of a connected age 
SN  - 978 0 09 944496 1
U1  - 511 5 WAT 
PY  - 2004///
CY  - London 
PB  -  Vintage
KW  - NETWORK ANALYSIS PLANNING
ER  -