00551nam a2200169Ia 4500008004100000010001300041020002500054040001700079082002000096100002500116110003200141245007000173260004500243300001400288500004400302650003500346190328s9999||||xx |||||||||||||| ||und||  a68-10023  a0-02-895510-2 (v.18)  aNITILcNITIL  221sta303bI61I  aSills, David L (Ed.)  aInternational Encyclopaedia 0aInternational encyclopaedia of the Social sciencescDavid L Sills  aNew YorkbMacmillan and Free Pressc1968  a18v (V.p)  aContents: v.18. Biographical supplement  aSocial sciences-Encyclopaedias