著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL
,"March on Washington for Jobs and Freedom : Final plans for the march on Washington for jobs and freedom, August 28, 1963",,Microfilming Corp. of America,1979,Pamphlets in American history,,,,https://cir.nii.ac.jp/crid/1130000796730336128