000 00531nam a2200169 a 4500
005 20210219160501.0
008 081109s1957 mx r 000 0 spa d
035 _aUPN01000166520
049 _aUNE
080 _aOC 3.001.5 (100) =20 1957FOU No.7.
245 0 0 _aFoundations with social science activities :
_ban international catalogue.
260 _aParis :
_bUNESCO,
_c1957.
300 _a89 p.
440 0 _aReports and papers in the social sciences ;
_v7.
690 _aInstituciones de ciencias sociales
905 _aUNESCO
999 _c138631
_d138631