TY  - GEN
TY  - GEN
T1  - Essential elements of a copyright clearinghouse : proceedings of a Conference, February 11-12, 1976, Washington, D.C
LA  - eng
PP  - Bethesda, MD
PB  - The Information Industry Association
YR  - 1977
UL  - https://kansalliskirjasto.finna.fi/Record/fikka.192936
OP  - 136
KW  - Copyright : Royalties : Congresses : United States.
KW  - Photocopying processes : Fair use (Copyright) : Congresses : United States.
KW  - Yhdysvallat
ER  -