000 00495nam a2200169 a 4500
005 20210219160501.0
008 081109s1955 mx r 000 0 spa d
035 _aUPN01000166519
049 _aUNE
080 _a3.001.5 (100) =20 1955 RES No.3.
245 0 0 _aResearch councils in the social sciences.
260 _aParis :
_bUNESCO
_c1955.
300 _a54 p.
440 0 _aReports and papers in the social sciences ;
_v3
690 _aInvestigacion en ciencias sociales
905 _aUNESCO
999 _c138630
_d138630