TY  - BOOK
AU  - Ploman,Edward W.
AU  - Hamilton,L.Clark
TI  - Copyright: intellectual property in the information age 
SN  - 0710005393
PY  - 1980///
CY  - London
PB  - Routledge & K. Paul
KW  - Copyright
KW  - Copyright, International
N1  - Bibliography : p. 230-235
ER  -