TY  - BOOK
AU  - O'Brien, George,
TI  - An essay on mediæval economic teaching
AV  - HB79 .O25
U1  - 330.4 
PY  - 1920///
CY  - London
PB  - Longmans, Green & Co.
KW  - Economics
KW  - History
KW  - Property
N1  - Bibliographical footnotes; Introductory.--Property.--Duties regarding the exchange of property.--Conclusion.--Index
ER  -