00509nam a2200169 a 450000100100000000500170001000800410002702000150006804000250008304100080010810000380011624500700015425000120022426000400023630000280027650400350030400001395520200929163421.0091202s1986    xxu           000 0 spa d  a0313249997  aDO-SdBNPbspacBNPHU17aeng1 aGabriel, Ralph Henry,d1890-1987.14athe course of american democratic thought /cRalph Henry Gabriel.  a3a. ed.  aNew York :bGreenwood Press,c1986.  aa xiv, 508 p. ;c24 cm.  aBibliografía : p. (487-493.)