Ok, page 300 under the chapter "Calvary of the Catholic Church." "The distribution of this pastoral letter(Prague, June 15 1949) was a remarkable achievement, sinice the bishops' consistory offices remained in occupation of government secret police and officials, who were using their seals and their stationery freely, so that, as one pastor explains, the very imprimatur on any new publications must be regarded wit suspicion as possibly a forgery. Foot note which I am not sure what it is referring to (CIC, canon 329, 335)
This book is very explicit. Deep explanation of all the take over of Czechoslovakia. Mercy, Russia just took her, a complete take over! Not to mention all the murders, labor camps, take over of all land and in this case all literature.