TY  - BOOK
AU  - Watzlawick,Paul
AU  - Weakland,John H.
AU  - Fisch,Richard
TI  - Change; principles of problem formation and problem resolution
SN  - 0393011046
U1  - 158.2 
PY  - 1974///
CY  - New York
PB  - Norton
KW  - Change (Psychology)
KW  - Interpersonal relations
KW  - Problem solving
ER  -