TY  - BOOK
AU  - Johansson, Ingvar
AU  - Johansson,Ingvar
TI  - Ontological Investigations:  An Inquiry into the Categories of Nature, Man and Society
SN  - 0415025885   
U1  - N20 
PY  - 1989///
CY  - London
PB  - Routledge
N1  - includes index and biblioraphy
ER  -