TY  - BOOK
AU  - Heller, Mark
TI  - The ontology of physical objects : four-dimensional hunks of matter
SN  - 9780521069496
U1  - 111 HEL 
PY  - 1990///
CY  - Cambridge
PB  - Cambridge University Press
KW  - Fourth dimension
KW  - Matter
KW  - Ontology
N1  - Includes bibliographical references and index
ER  -