TY  - GEN
AU  - Marshal A.Leaffer
TI  - Understanding copyright law / 
U1  - 346.71 21
PY  - 1989///
CY  - USA : 
PB  - Mathew Bender, 
KW  - Copyright.	
KW  - Civil Law
UR  - http://195.246.42.239/public/bks/ENGB02-00233.pdf
ER  -