The original German white Book, "Documents Concerning the Last Phase of the German-Polish Crisis", is not available to students of international affairs in the United States in adequate quantities, owing to illicit British interferences with the mails.
The German Library of Information, therefore, issues a reprint of the original for the benefit of such students, with a prefatory note disposing of certain widely-circulated allegations made in the British Blue Book.
Further copies may be obtained from the German Library of Information, 17 battery Place, New York.
В прочем, это же далеко не единственный источник. Например, загляни в "Историю Беларуси", Минск, 2004 :) Я тебя уверяю, список ссылок можно продолжать, практически неограниченно :)
Serge3leo
// 12.05.2015+ Sashka