Research and lecture slide
DR2008:0017:004:016
1963-1995
Research and lecture slide
DR2008:0017:004:017
1963-1995
Research and lecture slide
DR2008:0018:002:013
1963-1995
Research and lecture slide
DR2008:0018:002:014
1963-1995
Research and lecture slide
DR2008:0018:002:017
1963-1995
Research and lecture slide
DR2008:0018:002:019
1963-1995
Research and lecture slide
DR2008:0018:002:025
1963-1995
Research and lecture slide
DR2008:0017:004:003
1963-1995
DR2004:0175:001
1968-1969?
Research and lecture slide
DR2008:0017:004:012
1963-1995