TY  - BOOK
AU  - Watts, Duncan J.,
TI  - Six degrees : the science of a connected age
SN  - 9780393325423
U1  - 511.5 WAT 
PY  - 2003///
CY  - New York
PB  - W.W. Norton and Company
KW  - General principles of mathematics
KW  - Graph theory
KW  - Network analysis (Planning)
KW  - Social networks
KW  - Mathematical models
N1  - Includes index.
ER  -