TY  - BOOK
AU  - Zalta Edward N
TI  - Abstract objects :  an introduction to axiomatic metaphysics
T2  - Synthese library; 160
U1  - R3, M3 
PY  - 1983///
CY  - Dordrecht
PB  - D Reidel      
N1  - Bib 187-89p; Appendix 158-71p
ER  -