>> guest: the big ones are e concentration camps, the house which, kacou, the names of people kw plus the minisub camps around them and tt is what this first volume deals with. each ofse places had something like 124 subcamps associated witthat, the places where the prisoners stayed and worked. bennie have a big categories would be preserved for calps and in forced labor camps a ghettos. >> host: whaar some examples of a forced labor camp? >> guest: in addition to the concentration camps which were more or less punitive, punitive in nature, the germans also broughmillions of ople into nazi germany sply to support the war economy. they weren't being punished. usually not jewish. the jewish were put into a separate system, but the forced labor camps were strictly to support this warconomy, to allow germany manufacture of the arms needed to fight the war. >> host: you also talked to bill p.o.w. camps. those are chronicled in these encyclopedia is also? >> guest: they will be, yes. >> host: how many of those have been found so far? >> guest: we are looking at about 000 mayhan p.o.w. camps