The Almanac of American History . The Annals of America. Chicago, Encyclopaedia Britannica, inc. 1973c Facts on File Yearbook. A world news digest summarizing newspaper articles.
Emphasis is on U.S. events and international affairs of American interest.
Social Sciences Index. REF AI 3 .R49 Humanities Index . International Index . 1955- 1965 REF AI 3 R493 Readers' Guide to Periodical Literature .