TY  - BOOK
AU  - Lopker,John
TI  - Pictures of personality: guide to the four human natures 
SN  - 0970581009 
AV  - BF698.3 .L88 2000
U1  - 155.2/6 21
PY  - 2000///
CY  - Los Angeles, CA
PB  - Typology
KW  - Typology (Psychology)
N1  - Includes index
ER  -