TY - BOOK AU - Siebert,Frederick Seaton ED - American Council on Education. TI - Copyrights, clearances, and rights of teachers in the new educational media: report of a study PY - 1964///] CY - Washington PB - American Council on Education KW - Copyright KW - United States KW - Local KW - Teaching KW - Aids and devices N1 - "Made for the Commission on Academic Affairs of the American Council on Education."; Bibliographical footnotes ER -