TY  - BOOK
AU  - Heller,Mark
TI  - The ontology of physical objects: four-dimensional hunks of matter 
SN  - 052138544X
U1  - 111 
PY  - 1990///
CY  - Cambridge, Eng.
PB  - Cambridge University Press
KW  - Ontology
KW  - Fourth dimension
KW  - Matter
N1  - Includes index
ER  -