document Investigation of the Pearl Harbor attack / report of the Joint Committee on the investigation of the Pearl Harbor Attack [chairman Alben W. Barkley], Congress … Bewijs van goed zedelijk gedrag / door G.T.J. de Jongh Rapport van de Commissie van Advies voor de Veenafgraving / [voorz.: C.J.P. Zaalberg, secr. P.L. Kleyburg.] document Investigation of the Pearl Harbor attack / report of the Joint Committee on the investigation of the Pearl Harbor Attack [chairman Alben W. Barkley], Congress …