TY  - BOOK
AU  - Gordon, A.G.
TI  - Classification: metods for the exploratory analysis of multivariate data 
SN  - 0412228505
U1  - 519.535 23
PY  - 1981///
CY  - London
PB  - Chapman & Hall, 
KW  - Multivariate Analysis
N1  - Includes Index
ER  -