Manuscript written in 1942 for a proposed book of the same name to be edited by Maurice Bourquin. Because of the war, the volume was not published. (Apologies for the faint quality of the reproduction.)
Manuscript written in 1942 for a proposed book of the same name to be edited by Maurice Bourquin. Because of the war, the volume was not published. (Apologies for the faint quality of the reproduction.)