TY  - BOOK
AU  - Riso, Don Richard 
TI  - Personality Types: Using the Enneagram for Self-Discovery:  
SN  - 0850307449   
U1  - O99.4 
PY  - 1988///
CY  - London
PB  - Thorsons
N1  - includes index and biblioraphy
ER  -