TY  - BOOK
AU  - Tryon,Robert Choate
AU  - Bailey,Daniel Edgar
TI  - Cluster analysis
AV  - HA31.3 .T74 1970
U1  - 150.151 953 TRY B 
PY  - 1970///]
CY  - New York
PB  - McGraw-Hill
KW  - Cluster analysis
KW  - Ability
KW  - Testing
KW  - Social sciences
KW  - Statistical methods
KW  - Data processing
N1  - Bibliography: p. [339]-341
ER  -