TY  - BOOK
ED  - United States.
TI  - How to investigate the coppsuight status of a work
U1  - 338.740973 
PY  - 1978///
CY  - Washington, D. C.
PB  - U. S. Library of Congress, Copyright Office
KW  - Corporations
KW  - Valuation
KW  - Business enterprises
N1  - Head of the title circular R 22
ER  -