00426nam a2200157Ia 4500008004100000020000900041035000900050082001400059100002000073245007100093250000600164260003000170300001100200500000800211650004900219210723s9999||||xx |||||||||||||| ||und||  aNULL  a3255  a30.3BSIL  aSills, David L. 0aInternational Encyclopedia Of The Social Sciences ( Vol.15,16,17 )  a-  aLondonbCollier Macmillan  a622477  a359  aGeneral Encyclopedic Work in Social Sciences