TY - BOOK AU - Kent,Allen AU - Lancour,Harold AU - Benjamin,Curtis G. TI - Copyright: current viewpoints on history, laws, legislation. SN - 0835205428 PY - 1972/// CY - New York PB - Bowker KW - Copyright KW - United States KW - Copyright, International N1 - Originally published in v. 6 of the Encyclopedia of library and information science -- verso of TP ER -