TY  - BOOK
AU  - 
TI  - Copyright contracts
SN  - 9028607072
PY  - 1977///
CY  - Alphen aan den Rijn
PB  - Sijthoff & Noordhoff
KW  - Authors and publishers
KW  - Congresses
KW  - Copyright
KW  - Contracts
N1  - 'Reports of an international symposium held in Amsterdam, April 26, 1974 and reports of an international symposium held in Berlin, October 1-2, 1975, supplemented by two American articles.'; Includes bibliographical references
ER  -