00426nam a22001457a 450000100060000000300100000600500170001604000140003300800410004710000220008824500860011026000360019630000110023265000370024316558MX-SIABUC20260702204830.0  aMX-SIABUC050520s1967    fr x   j            fre d40aVincent, Gèrard0 aLes professeurs du second degré, sontribution à l'étude du corps enseignant4 aParis :bLibrairie Armand Colin4 a307 p.  a1.EDUCACIÓN SUPERIORz-FRANCIA