241 |
Observa Prøvevalg 1978, april-undersøgelsen ... : Observa Political Index Polls 1978: April ...
|
|
Observa. - : Danish Data Archive, 1991
|
|
BASE
|
|
Show details
|
|
242 |
Observa Prøvevalg 1981 ... : Observa Political Index Polls, 1981 ...
|
|
Observa. - : Danish Data Archive, 1990
|
|
BASE
|
|
Show details
|
|
243 |
Danish Gallup Omnibus Data 1969, Omnibus no. 09 ... : Danish Gallup Omnibus Data 1969, Omnibus no. 09 ...
|
|
|
|
BASE
|
|
Show details
|
|
251 |
Letter to Jerome Weinkle from Ross C. Beiler. ( 1960-04-20 )
|
|
|
|
BASE
|
|
Show details
|
|
|
|