TY  - BOOK
AU  - Walker Edward L.
TI  - Psychological complexity and preferece :  a hedgehog theory of behavior California B Rock /Cole Publishing
U1  - SN1, M0 
PY  - 1980///
KW  - PSYCHOLOGY
N1  - Bibliography  p 545--557; Appendix  p 516--544; Includes index
ER  -