TY  - BOOK
AU  - Perls,Frederick S.
TI  - Ego, hunger, and aggression: the beginning of gestalt therapy 
AV  - BF173. P46 1969
U1  - 150.1982 
PY  - 1969///]
CY  - New York
PB  - Random House
KW  - Freud, Sigmund,
KW  - Ego (Psychology)
KW  - Gestalt therapy
ER  -