1952, Proceedings of the IInd International Congress on Criminology (Presses Universitaires de France), volume III: “Psychiatry, Psychology, Psychoanalysis”, page 65
The tredecennial covered by the period of the survey was in a sense a most remarkable one; for it includes, with almost exact divisions, three significant sub periods: the prewar, the war and the post-war.
Some of the most interesting proposed names (not yet approved by lexicographers) are: 175th — terquasquicentennial or septaquintaquinquecentennial 350th — semisseptcentennial 13th — tredecennial