00480nam a2200145 a 450000100100000000500170001000800410002704000250006808200130009310000220010624500730012826000650020130000210026650000470028700004137220201002034830.0131001s1967    xxu           000 0 spa d  aDO-SdBNPbengcBNPHU  axxxbxxx1 aAptheker, Herbert10aThe nature of democracy freedom and revolution. /cHerbert Aptheker.  aNew York, Estados Unidos :bInternational Publishers,c1967.  a128 p. ;c18 cm.  athe library has the second reprint of 1969