TY  - BOOK
AU  - Leaper,W.J.
TI  - Copy right and performing rights
U1  - 655.6 
PY  - 1957///
CY  - London
PB  - Stevens
KW  - Copyright
KW  - Authors and publishers
KW  - Press law
KW  - Patent laws and legislation
N1  - Includes index
ER  -