LEADER 00000nam 2200181 a 4500 001 0326510 003 UkHlHU 007 t 008 002306 1 1973 000 eng 040 UkHlHU 050 4 GN 6 B3 100 0 Bateson, Gregory,|d1904-1980. 245 00 Steps to an ecology of mind. 260 St. Albans :|bPaladin,|c1973. 300 510p. 946 020 absent -- ISBN check required 946 6XX absent
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