TY  - BOOK
AU  - Bateson Gregory
TI  - Steps to an ecology of mind
SN  - 345234235195
U1  - Y:3(S:44), L2/TD 
PY  - 1972///
CY  - New York
PB  - Ballantine Books        
KW  - Sociology IRT Conition
N1  - Bibliography: p 506-17
ER  -