TY  - BOOK
AU  - Rogers,Joseph W.$q(Joseph William)
TI  - U. S. National bibliography and the copyright law: an historical study 
U1  - 015.73 
PY  - 1960///
CY  - New York
PB  - R R Bowker
KW  - Library of Congress
KW  - Copyright Office
KW  - Catalog of copyright entries
KW  - Bibliography, National
KW  - United States
N1  - Includes index
ER  -