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.)
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.)