A philosophical essay on probabilities
translated from the 6th French ed. by Frederick Wilson Truscott and Frederick Lincoln Emory, with an introductory note by E. T. Bell.
[Student's ed.].
New York : Dover Publications, [1952, ©1951]
196 págs. ; 21 cm.
Reseña: MathSciNet, 97c:01051 (de una ed. posterior)