TY - BOOK AU - Johnston,Donald F. TI - Copyright handbook SN - 0835214885 U1 - 655.673 PY - 1982/// CY - New York PB - R.R. Bowker KW - Copyright KW - United States KW - Handbook manuals, etc KW - Intellectual property KW - United States Handbooks, manuals etc N1 - Includes index; Bibliography: p. 199 - 222 ER -