Sleep and Dreams, Considered Principally in their Relationships with the Theories of Certainty and Memory

Delboeuf, Joseph. Le Sommeil et les rêves, considérés principalement dans leurs rapports avec les théories de la certitude et de la mémoire. [Sleep and Dreams, Considered Principally in their Relationships with the Theories of Certainty and Memory]. Paris: Alcan, 1885.