TY  - BOOK
AU  - Cass,Ronald A.
AU  - Hylton,Keith N.
TI  - Laws of creation: property rights in the world of ideas 
SN  - 9780674066458
U1  - 346.048 23
PY  - 2013///
CY  - Cambridge, Mass.
PB  - Harvard University Press
KW  - Intellectual property
KW  - Copyright
N1  - Includes bibliographical references and index from the ppge  jbr.272-275
ER  -