TY  - BOOK
AU  - Thomas,
AU  - Maurer,Armand
TI  - On being and essence
U1  - 189.4 
PY  - 0000///[n.d.]
CY  - Toronto
PB  - Pontifical Institute of Medieval Studies
KW  - Ontology
KW  - Substance (Philosophy)
N1  - Includes bibliographical references and index
ER  -