1
Date 1986
“...International Union of Socialist Youth (IUSY)...”
monografie
2
Date [1967]
“...International Union of Socialist Youth (IUSY)...”
monografie
3
10e Congres gehouden te Malta in mei 1973
Date 1973
“...International Union of Socialist Youth (IUSY)...”
monografie
4
Congres gehouden te Wenen van 26 tot 29 oktober 1960
Date 1960
“...International Union of Socialist Youth (IUSY)...”
monografie
5
Date 1985
Subjects: ';
“...International Union of Socialist Youth (IUSY)...”
monografie