000 00452nam a22001697a 4500
001 MAXI-052147
003 AR-CdUCS
005 20180503121040.0
008 170515s1955####xx#|||||||||||||||||spa|d
040 _aAR-CdUCS
080 _a37
_x(100)
100 1 _aUNESCO
245 1 _aWorld Survey of Education :
_bHandbook of educational organization and statistics
260 _aParis :
_bUNESCO,
_c1955
300 _a943p., 3h.;
_c27,50 cm.
942 _cBK
999 _c173860
_d173860