'The description of action is based on the original Polish scenarios and release scripts, augmented with material obtained from shot-by-shot analyses of the final versions of the films, the dialogue has been directly translated from the original Polish.' - note.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Ashes and diamonds/ [screenplay by Jerzy Andrzejewski and Andrzej Wajda]; [and], Kanal/ [screenplay by Jerzy Stefan Stawinski]; [and], A generation/ [screenplay by Bohdan Czeszko] : three films by Jerzy Andrzejewski. ISBN 0900855967. Published by Lorrimer in 1973. Publication and catalogue information, links to buy online and reader comments.
![Ashes and diamonds/ [screenplay by Jerzy Andrzejewski and Andrzej Wajda]; [and], Kanal/ [screenplay by Jerzy Stefan Stawinski]; [and], A generation/ [screenplay by Bohdan Czeszko] : three films](http://ecx.images-amazon.com/images/I/41mxkl866OL._SL160_.jpg)