TY  - BOOK
AU  - Bateson,Gregory
TI  - Mind and nature : a necessary unity 
SN  - 9780553345759
AV  - BD161 .B32 1979
PY  - 1979///
CY  - New York 
PB  - Bantam
KW  - Knowledge, Theory of
N1  - Includes bibliographical references and index
ER  -