TY  - BOOK
AU  - Watzlawick,Paul
TI  - The Invented reality: How do we know what we believe we know? : Contributions to constructivism 
SN  - 0393017311
U1  - 149 19
PY  - 1984///
CY  - New York
PB  - Norton
KW  - Constructivism (Philosophy)
KW  - Reality
N1  - Translation of: Die erfundene Wirklichkeit; Includes bibliogr. references and indexes
ER  -