Lang, Peter; Conseil de l'Europe. Conseil de la coopération culturelle; Educational research colloquy (1993 : Ghent, Belgium). Research into guidance in secondary education(Conseil de l'Europe,, 1993.)
Asemar, Carl; Educational research colloquy (1993 : Ghent, Belgium). Research into guidance in secondary education; Conseil de l'Europe. Conseil de la coopération culturelle(Conseil de l'Europe, Conseil de la coopération culturelle,, 1993.)
Goemans, Monique M.A.J.; Conseil de l'Europe. Conseil de la coopération culturelle; Educational research colloquy (1993 : Ghent, Belgium). Research into guidance in secondary education(Conseil de l'Europe,, 1993.)
Bouverne-de Bie, Maria; Conseil de l'Europe. Conseil de la coopération culturelle; Educational research colloquy (1993 : Ghent, Belgium). Research into guidance in secondary education(Conseil de l'Europe,, 1993.)
Watts, Anthony G.; Conseil de l'Europe. Conseil de la coopération culturelle; Educational research colloquy (1993 : Ghent, Belgium). Research into guidance in secondary education(Conseil de l'Europe,, 1993.)
Conseil de l'Europe. Conseil de la coopération culturelle; Educational research colloquy (1993 : Ghent, Belgium). Research into guidance in secondary education(Conseil de l'Europe,, 1993.)
Malizia, Guglielmo; Educational research colloquy (1993 : Ghent, Belgium). Research into guidance in secondary education; Conseil de l'Europe. Conseil de la coopération culturelle(Conseil de l'Europe, Conseil de la coopération culturelle,, 1993.)
Teig, Alv; Educational research colloquy (1993 : Ghent, Belgium). Research into guidance in secondary education; Conseil de l'Europe. Conseil de la coopération culturelle(Conseil de l'Europe, Conseil de la coopération culturelle,, 1993.)