TY  - BOOK
AU  - SNEATH, Peter H. A.
AU  - SOKAL, Robert R.
TI  - Numerical taxonomy. The principles and practice of numerical classification
SN  - 0-7167-0697-0
PY  - 1973///
CY  - America
PB  - W. H. Freeman and Company
KW  - TAXONOMIA NUMERICA
ER  -