Book Reviews : Summit Diplomacy: Personal Diplomacy of the President of the United States. By ELMER PLISCHKE. (College Park,Maryland: Bureau of Gov ernmental Research,College of Business and Public Administration,Uni versity of Maryland. 1958. Pp. viii,125. $2.50.)

Book Reviews : Summit Diplomacy: Personal Diplomacy of the President of the United States. By ELMER PLISCHKE. (College Park,Maryland: Bureau of Gov ernmental Research,College of Business and Public Administration,Uni versity of Maryland. 1958. Pp. viii,125. $2.50.)