TY  - BOOK
AU  - Levine Donald N
TI  - Flight form ambiguity :  Essays in social and cultu   
U1  - Y:(R195), M5 
PY  - 1985///
CY  - Chicago
PB  - University of Chicago        
KW  - Scinentific method
N1  - Bibiliography P 225-40
ER  -